Changelog

Browse through the releases log. There have been 74 software releases and 5 hardware generations over 7 years.

Current Firmware version is "2024-12-12". Learn how you can upgrade your device to the latest firmware.

2024-12-12

Important new feature:

Add more control, stats and view of the Net Device from the Umpiring (blue court) screen. Fixed bugs:
Fixed multiple issues in firmware and in the Android and iOS App-v4.

2024-11-11

Important new feature:

Support two Net Devices mixing v3 and v4 hardware. Fixed bugs:
Fixed multiple issues in firmware and in the Android and iOS App-v4.

2024-10-10

Fixed bugs:

Fixed multiple issues in firmware and in the Android and iOS App-v4.

2024-09-09

Important new feature:

Support two Net Devices for v4. Fixed bugs:
Fixed multiple issues in the Android and iOS App-v4.

2024-08-08

Fixed bugs:

Full support for pickleball for v4.0.
Fixed multiple issues in the Android and iOS App-v4.

2024-07-07

Fixed bugs:

Fixed multiple issues in the Android and iOS App-v4.

2024-06-06

Fixed bugs:

Fixed line calling for tennis and pickleball for v4.0.
Fixed multiple issues in the Android and iOS App-v4.

2024-05-05

Fixed bugs:

Fixed line calling for tennis and pickleball for v4.0.
Fixed multiple issues in the Android and iOS App-v4.

2024-04-04

Fixed bugs:

Fixed some issues in the Android and iOS App-v4.
Change the backend communication between the Net Device and the smartphone App-v4.

2024-03-03

Important new feature:

Release of the new Android and iOS App-v4 supporting hardware v4.0.

2024-02-02

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s).

2024-01-01

Cosmetic modifications.

2023-11-11

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s).

2023-04-04

Fixed bugs:

Security updates as of April 1, 2023 for the core packages.

2023-02-02

Important new feature:

Upgrade mechanism via dropping firmware.bin in the USB drive.

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s).
Security updates as of February 1, 2023 for the core packages.

2023-01-01

Fixed bugs:

Security updates as of January 1, 2023 for the core packages.

2022-12-12

Fixed bugs:

Security updates as of December 10, 2022 for the core packages.

2022-11-11

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s).
Security updates as of November 6, 2022 for the core packages.
Minor fixes.

2022-10-10

Fixed bugs:

Security updates as of October 5, 2022 for the core packages.

2022-09-09

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of September 7, 2022 for the core packages.
Minor fixes.

2022-08-08

Fixed bugs:

Security updates as of August 1, 2022 for the core packages.

2022-07-07

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of July 6, 2022 for the core packages.
Minor fixes.

2022-06-06

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of June 3, 2022 for the core packages.

2022-05-05

Fixed bugs:

Security updates as of May 1, 2022 for the core packages.

2022-04-04

Fixed bugs:

Security updates as of April 2, 2022 for the core packages.

2022-03-03

Fixed bugs:

Security updates as of March 1, 2022 for the core packages.

2022-02-02

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of February 1, 2022 for the core packages.
Minor fixes.

2022-01-01

Fixed bugs:

Security updates as of January 1, 2022 for the core packages.
Minor fixes.

2021-12-12

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been corrected from a few mistakes.
ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of December 10, 2021 for the core packages.
Minor fixes.

2021-11-11

Important new feature:

New updated application for the Android smartwatch (Android Wear OS).

Fixed bugs:

Improved and fixed video recording on Net Device (internal and SD card storage).
Net serve faults are separated from rallies net faults in the stats (Net Device v3.0 only).
Security updates as of November 8, 2021 for the core packages.
Minor fixes.

2021-10-10

New features:

Wireless "over-the-air" upgrade of blue Line Device v3.0.
Stats of practice (% In of each side) is shown on the Net Device.

Fixed bugs:

Much improved line detection for the Line Device (working now on clay and grass or in low light conditions).
Fixed serve detection in match mode.
Improved serve detection in match mode with Net Device v3.0.
Stable net fault detection with Net Device v3.0.
Clean up of the Arabic translation with "inverted" right-to-left UI on the Net Device.
Many major and minor fixes.
Security updates as of October 9, 2021 for the core packages.

2021-09-09

New feature:

% of usage of the storages (internal or SD) of the Net Device is presented in the top bar.
% of usage of the battery of the Net Device is presented in the top bar (not yet for all hardware configuration).
Screen of Net Device will automatically turn off to save battery after 2 minutes of inactivity in line calling mode (enabled in power user mode).

Fixed bugs:

Quality of 2-side video of the Net Device has been improved.
Stats of balls in the net for Net Device v3.0 (enabled in power user mode) for an indoor court.
Security updates as of September 8, 2021 for the core packages.
Many major and minor fixes.

2021-08-08

Critical bug or important new feature:

Stats of balls in the net for Net Device v3.0 (enabled in power user mode).

New features:

Pairing information of two Net Devices survives a hard reset.
Detection of serve in match mode has been improved for Net Device v3.0.
A touchscreen sensitivity setting has been added in power user mode.

Fixed bugs:

Middle video of Net Device 3.0 recording has been improved.
Rare cases when Net Devices disagree on the calls have been fixed.
Security updates as of August 7, 2021 for the core packages.
Minor fixes.

2021-07-07

New features:

Improved court calibration in Net Device with progress bar.
Adding three new languages (Arabic, Korean, Dutch).
Adding an HDMI On/Off button in the web mirror interface.

Fixed bugs:

Improved thermal and temperature management of Net Device.
Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Auto-preview shows balls preview only when balls are out.
Fix various lock-ups in Line Device version 3.0.
Security updates as of July 2, 2021 for the core packages.
Minor fixes.

2021-06-06

New feature:

New Rec Options screen to include the net band camera

Fixed bugs:

Improved ball detection of the Line Device
Avoid false ball detection of the Line Device
Removing the "pausing line call" features as it created too many problems.
Fixed communication between the Line Device and the Net Device.
Wi-Fi names and password with strange characters are correctly handled.
Security updates as of June 4, 2021 for the core packages.
Minor fixes.

2021-05-05

New features:

Support of continuous repeating press on the Net Device touchscreen.
Support of the Line Device for Pickleball.
Add a summary screen of Line Device calls on the Net Device.

Fixed bugs:

Fixed crash of Net Device in Wi-Fi client mode when the Wi-Fi router is not present.
Fixed court calibration in automatic light conditions for the Net Device.
Fixed preview image flickering during calibration.
Fixed unreliable booting sequence of the Line Device.
Fixed transmission of the Line Device bounce image to the Net Device.
Security updates as of May 3, 2021 for the core packages.
Minor fixes.

Known bug:

Wi-Fi ssid and password in client mode of the Net Device cannot contain non-ASCII characters.

2021-04-04

New features:

The third middle camera of Net Device v3.0 can be recorded or streamed in line calling mode.
Wi-Fi client can be connected to open network.
A long press on the Wi-Fi icon in the advanced screen enables to delete the Wi-Fi client SSID/password.
Android TV is supported in the Android app.

Critical bugs:

Any type of SD card can now be used to flash the firmware on a green Net Device v2.0 and v3.0.
The bug of random frozen screens, white and black screens on Net Device v3.0 is fixed.

Fixed bugs:

Court calibration in difficult shadow is improved.
Light conditions (automatic, normal, difficult) algorithm for court calibration can be selected in power user modef for each side.
Surface type (hard, clay, grass) is selectable in power user mode.
Hardware version in the CSV file has been corrected for Net Device v3.0.
Revamp of the UI for the ball bounce image received on a Net Device v2.0/3.0 from a Line Device v3.0.
Preview of video record or stream is fixed on Net Device.
Court thumbnail image in stats has now side bands with the labels left side and right side.
A lot of major and minor fixes in the Line Device v3.0.
A lot of major and minor fixes in the Android app.
Security updates as of April 2, 2021 for the core packages.
Minor fixes.

Known bug:

Wi-Fi ssid and password in client mode of the Net Device cannot contain non-ASCII characters.

2021-03-03

New feature:

The line device making the call is shown on the line calling screen of the Net Device.
Android app now supports Android TV.

Fixed bugs:

Improved communication between the Line and Net Devices v3.0 to show the ball bounce from the view of the Line Device.
Searching the line is speed up on Line Device v3.0.
Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of March 3, 2021 for the core packages.
Multiple fixes in the Android app.
Minor fixes.

Known bug:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2021-02-02

Same firmware as 2021-01-01.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.
Transmitted bounce image from the Line Device is sometimes not the right frame.

2021-01-01

Critical bug or important new feature:

Support for third middle camera of new hardware version 3.0 Net Device.
Support for new hardware version 3.0 Line Device.

Fixed bugs:

Fix a communication bug between the Line Device and Net Device introduced in the 2020-12-12 firmware.
Security updates as of February 15, 2021 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.
Transmitted bounce image from the Line Device is sometimes not the right frame.

2020-12-12

Fixed bugs:

Security updates as of December 12, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2020-11-11

Critical bug or important new feature:

Line device has a faster and more reliable camera speed implying better accuracy.

Fixed bugs:

Security updates as of November 11, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2020-10-10

Fixed bugs:

Security updates as of October 10, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2020-09-09

Critical bug or important new feature:

Recording video (without line calling) can be done in full view.

New feature:

Line Firmware shows battery temperature.

Fixed bugs:

Security updates as of September 9, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2020-08-08

New feature:

Line Firmware shows battery status.

Fixed bugs:

Security updates as of August 8, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2020-07-07

Fixed bugs:

A lot of fixes for the Net Device firmware.
A lot of fixes for the Line Device firmware.
A lot of fixes for the Smarth Watch WearOS app.
A lot of fixes for the cloud interface.
Security updates as of July 7, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2020-06-06

Critical bug or important new feature:

Support for pickleball.
Support for tennis clinic (multiple players on court) with the selection of two opponents on the Net Device or in the cloud interface.
Image from the Line Device showing the trace of the ball.

Fixed bugs:

Warning to delete videos if the internal storage is too full and stats sessions can't be stored.
Improved localization of the device. You can help here.
Security updates as of June 5, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2020-05-05

Critical bug or important new feature:

Support for fixed/permanent installation on court with power coming from power outlet.

New features:

Net Device and Line Device can be put in auto-start (auto-calibration) mode.
Improved debug information sent in report file.
Presentation of JSON export file from cloud has been improved.
Possibility to edit the name of an opponent in the cloud dashboard if it's empty.
Possibility to add a new opponent in the cloud dashboard.

Fixed bugs:

Improved localization of the device. You can help here.
multiple bugs fixed after 2020-04-04 firmware (which had a lot of changes in the internal low-level libraries).
Security updates as of May 5, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2020-04-04

Critical bug or important new features:

Theme capability with different designs.
Localization of the device in French, Spanish, Portuguese, German, Italian, Chinese and Japanese. You can help here.

New features:

Device name can be changed without reboot, and on the device itself.
New Settings screen with scrollable list.
Line Device tries to auto-recalibrate after being moved in line calling mode.
Wi-Fi setting is persistent across a reboot.
Web interface can connect to multiple devices at the same time (coming soon on Android app).

Fixed bugs:

Security updates as of April 4, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.

2020-03-03

Critical bug or important new feature:

Many important improvements and fixes for the Line Device.

New feature:

Add a comment field for each session in the cloud activity.

Fixed bugs:

The net detection (yellow rectangle around the net) is correctly reported in the line calling screen.
Security updates as of March 1, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.
After a reboot, Wi-Fi goes back in Hotspot mode (intentional behavior).

2020-02-02

Critical bugs or important new features:

Introducing the In/Out coach who analyzes and makes strategy recommendation per opponent.
Introducing the VAR (Video Assistant Review) on the In/Out Android app.

New features:

Balls out can be signaled with only 1 buzzer (instead of 5) to less disturb players on other courts.
Direct upload of sessions to the cloud (without going through laptop or smartphone) if Wi-Fi is connected as Client Internet.
Device can also be named with a court number (InOut-Court01Left) instead of the usual grand slam winner.

Fixed bugs:

Better sensitivy and control of ball hitting the net which requires a silent auto-recalibration of the Net Device.
Improvement in the ball detection for the Line Device.
Improvement in the UI for the Line Device.
Improvement of detection in low light conditions for the Line Device.
Devices connected over Wi-Fi client can be seen from the cloud.
Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of January 25, 2020 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.
After a reboot, Wi-Fi goes back in Hotspot mode (intentional behavior).

2020-01-01

Critical bugs or important new features:

Line Device can be put on a sideline.
Net Device can be connected to the Internet (Wi-Fi as client, Hotspot disabled).
Net Device can be upgraded directly from the Internet without the need of a PC/Mac or a phone.
New Android app leveraging the new features of this release.

New features:

There is no need to indicate if the Line Devices are close to the Net Device or on the opposite side.
Line Device screen has been removed.
Net Device can support 8 Line Devices for maximum accuracy on all the lines.
Mechanism of synchronization with the cloud is simplified and avoid the swap of Wi-Fi configurations to the device and to the Internet.
Picture of the grand slam winner of the Net Device is shown in the Advanced screen.
Speed ball and net height are presented in a single histogram in the cloud interface.

Fixed bugs:

Multiple fixes for the Line Device firmware.
Grand slam winners pictures and list have been cleaned up.
Extraction of video in the Net Device web interface has been removed.
Visualization of the other Net Device bounce image has been removed.
Security updates as of December 29, 2019 for the core packages.
Minor fixes.

Known bugs:

Wi-Fi ssid and password cannot contain non-ASCII characters.
Not sure about connecting to open (not WPA/WPA2) Wi-Fi.
After a reboot, Wi-Fi goes back in Hotspot mode (intentional behavior).

2019-12-12

Critical bug or important new feature:

Line Device can be put on a serve line.

New features:

A "Too Close To Call" notification appears on the net device when a line device call is within the millimeters error margin.
The court can be rotated in the smart watch WearOS application.

Fixed bugs:

Multiple fixes for the line device firmware.
Better communication between the line devices and the net devices.
Better decision when calls from line devices and the two net devices disagree.
Forward of the call made by the line device to the v1.x net device via the v2.0 net device.
Speed improvement of communication between the net device and the smart watch wearOS application.
Preparation of the coming support of the Apple Watch application.
Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of December 1, 2019 for the core packages.
Minor fixes.

Known bug:

Video extract via the web interface doesn't contain sound.

2019-11-11

Critical bugs or important new features:

Multiple fixes and improvements for the line device.
Improved flashing of the line device from the net device with feed-back.
Revamp of the smartwatch WearOS application (labelled as 2019.11.11.b in Google Play Store).

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of November 9, 2019 for the core packages.
Minor fixes.

Known bug:

Video extract via the web interface doesn't contain sound.

2019-10-10

Critical bugs or important new features:

Support for the line devices.
Flashing of the line device from the net device.

New feature:

Serve speed in training serve mode is now shown on screen.

Fixed bugs:

Security updates as of October 1, 2019 for the core packages.
Minor fixes.

Known bug:

Video extract via the web interface doesn't contain sound.

2019-09-09

Critical bugs or important new features:

Two flashers (.img) for version 1.x BLUE net device and version 2.0 GREEN net device.

Fixed bugs:

Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of September 9, 2019 for the core packages.
Minor fixes.

Known bug:

Video extract via the web interface doesn't contain sound.

2019-08-08

Critical bug or important new feature:

Firmware compatible with both hardware net device v1.x and v2.0.

Fixed bugs:

Security updates as of August 8, 2019 for the core packages.
Minor fixes.

Known bug:

Video extract via the web interface doesn't contain sound.

2019-05-05

Critical bugs or important new features:

All data including timestamp is available for each user in the cloud. Only personal usage (no commercial usage) is granted for each cloud user.
Real-time ball bounce location is available via the web interface.

New features:

Intro screens including the device setup have been re-organized and revamped.
Default light and sound is green light only when ball is in, red light and multiple beeps when ball is out.
When testing the light and sound in the setting signal screen, any paired device will signal too.
Header of stats CSV file has been updated and improved.

Fixed bugs:

Bitrate of streaming has been adjusted.
Security updates as of April 23, 2019 for the core packages.
Minor fixes.

Known bug:

Video extract via the web interface doesn't contain sound.

2019-01-01

Critical bug or important new feature:

Hard reset of the device really deletes all the user files.

Fixed bugs:

Security updates as of December 29, 2018 for the core packages.
Minor fixes.

Known bug:

Video extract via the web interface doesn't contain sound.

beta3 2018-12-12

Critical bugs or important new features:

Video can be accessed on a Windows, Linux or a MacOS via the USB cable.
Stats includes now player position and shot type (web interface still to be updated to show the new stats)

New feature:

TTR presentation in the web interface is improved with a visualisation graph.

Fixed bugs:

Maximum of the video size is more accurately calculated at the beginning of recording.
Video can be deleted via the web interface.
All javascript files are scrambled for security purpose.
Various security reinforcements have been implemented to avoid intrusion into the device.
Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of December 8, 2018 for the core packages.
Minor fixes.

Known bug:

Video extract via the web interface doesn't contain sound.

beta3 2018-11-11

Critical bugs or important new features:

Optimized low-level kernel settings improves the running time experience (for a given battery level).
Training sessions now provides the instantaneous TTR (True Tennis Rating) in the rating scale of the language country.

New features:

The ball is now approximated by an ellipse instead of a rectangle, and can be re-calculated for close calls providing better accuracy (power user mode required).
zoom of the ball bounce is recentered even if the ball was not in the middle of the screen image.
New training zones have been added.
Percentages of training zones are presented with different colors.
Training zones "in" data is uploaded to the cloud and is presented in the summary section.
The activity section in the cloud interface has a table presentation of all the sessions.
In the cloud interface, X and Y axis of the speed and net height histograms can be flipped by pressing the speed (or net height) button a second time.
Screen can be turned on/off in the cloud interface mirror feature.
Search box in the cloud interface activity feature shows the number of sessions per opponents and has been renamed filter.
A new video player offers better replay features with a more user-friendly experience. Extraction of multiple video snippets is possible.

Fixed bugs:

Percentages of training zones are reset when swapping the training zones in the line calling screen.
Grand slam(s) and/or ATP/WTA finals winners list has been updated with recent winner(s)s.
Security updates as of November 10, 2018 for the core packages.
Minor fixes.

Known bug:

Video extract via the web interface doesn't contain sound.

Beta3 2018-10-10

Critical bugs or important new features:

Vertical bounces done around a player are discarded and are not signaled.
Balls going into the net are discarded and are not signaled when they come back to the player.
The ball detection uses an updated and improved auto-threshold algorithm which better handles difficult light conditions (including indoor).
Stats sessions are periodically saved (every 10 shots), so they can be accessed and uploaded even after a hard shutdown.
Broken videos are now automatically and instantaneously repaired.

New features:

Icons on the home screen reflects recording or streaming status.
The video thumbnail is now generated as soon as the video finishes.
The detection modes in the settings screen have been reorganized. Serve training modes have been merged into training.
An automatic mode has been added that goes directly to line calling upon a boot - useful if In/Out is fixed with the cage.
Training session information is uploaded to the cloud.
Match, practice, training labels are highlighted in the activity page of the cloud interface.

Fixed bugs:

Mirror screen is improved when the tablet or phone orientation changes.
Security updates as of October 3, 2018 for the core packages.
Minor fixes.

Known bug:

None.

Beta3 2018-09-09

Critical bugs or important new features:

Internal dispatch of the video has been improved to avoid intermittent left/right top/bottom video swaps.
Ball are better detected when around the player.

New features:

In the video replay page of the web interface or the Companion App, it's possible to extract part of the video (up to 99s) for sharing to social networks (Twitter, Facebook...)

Fixed bugs:

Recorded video in low light conditions is not any more pixelized.
Security updates as of September 3, 2018 for the core packages.
Minor fixes.

Known bug:

None.

Beta2 2018-08-08

Critical bugs or important new features:

Experimental support of double is available in power user mode.
A new engine of ball detection has been implemented (there is no more false positive" at all now).

New features:

An option for clay court has been added in the power user screen.

Fixed bugs:

Speed and height over the net are more accurate.
Serve in match mode is better detected.
Security updates as of August 5, 2018 for the core packages.
Minor fixes.

Known bug:

None.

Beta2 2018-07-07

Critical bugs or important new features:

"False positives" (call when there is no ball at all) are not happening any more - less than 1 over 10,000.
Training zones of ball "IN" are possible in the settings screen.

New features:

The video replay in the web interface shows the line call reviews in an overlay on top of the video.
A new opponent named "Machine Ball" has been added to the stats page in the web interface.

Fixed bugs:

Ball detection has been improved.
Serve detection in match mode is more reliable.
Changing the name of the device via the web interface is fixed.
The paired view (from another paired device) is fixed.
The web interface presentation is improved for small screens.
When browsing the video list via the web interface, thumbnail images are automatically created if needed.
Deleting a video via the web interface is fixed.
Security updates as of July 3, 2018 for the core packages.
Minor fixes.

Known bug:

None.

Beta2 2018-06-06

Critical bug or important new feature:

The web interface and the Android/iOS Companion App have been completely redesigned. Everything happens now at http://player.inout.tennis

New features:

The Line Call screen indicates if this is practice or match mode. A long press on the label toggles between the two modes without exiting the Line Call screen.
If two devices are paired, the remote ball bounce image can be viewed from the other device.
If two devices are paired, the other device gets the same settings (match/practice, signal...)
In power user mode, it's possible to swap players on the Line Call screen for the stats.

Fixed bugs:

If two devices are paired, and one device is missing the ball, it's getting the ball speed of the other device.
A microSD card which has been formatted in the Tools screen can be read on Mac computers.
With Firefox, the download link on each video in the web interface really downloads the video and doesn't play it.
Video record options are saved across reboot.
Serves in match mode are better detected.
Right-click on the pages of the web interface are allowed.
Security updates as of June 1, 2018 for the core packages.
Minor fixes.

Known bug:

Changing the name of the device in the web interface fails.

Beta2 2018-05-05

Critical bugs or important new features:

Auto-recalibration is fixed and enabled by default.
Match mode is working properly.

New features:

Selecting 2.4GHz is now permanent across reboot. But it's still recommended to stay in 5GHz.
The sound upon touch press is enabled as soon as audio is enabled.

Fixed bugs:

Ball detection is much better on hard-thru and clay courts.
Ball detection in serve training mode is much better. Same detection applies for the serve of a rally in match mode.
In rare occasion of very challenging light conditions, the light was flickering. This is improved.
Slow motion recording is in color.
Security updates as of May 1, 2018 for the core packages.
Minor fixes.

Known bug:

None.

Beta2 2018-04-04

Critical bugs or important new features:

Ball recognition is improved.
Ball accuracy is improved.
Match single mode is enabled. It's recommended to have two devices on each net post.
An auto-recalibration can be triggered by a ball in the net during line calling (this needs to be enabled in the power user screen, still experimental).

New features:

A single press of the power button turns off the screen. A long press bring the shutdown screen.
A first setup screen is added in device setup to configure spoken language and default unit.
A long press in mirroring in the Companion App or in the web interface mirror.html page mimics a long click.
A better mirroring protocol is used for the Android smart watch application.
The video can be stored or streamed for each half court only.
The video can be recorded in slow motion (120fps) for one half court (it will be improved in next firmware upgrade).
A record options screen is available with a long press on the record button of the home screen.

Fixed bugs:

Streaming is fixed.
Court detection score is fixed in csv file output.
Theshold duration of a long touch press is reduced from 1 second to 250ms.
A better memory management gives better performance over a long period of line calling.
Security updates as of April 10, 2018 for the core packages.
Minor fixes.

Known bug:

None.

Beta 2018-03-03

Critical bug or important new feature:

Line calls have been greatly improved with the pixel line calling algorithm.

New features:

Streaming of the high quality video over RTSP is available with a long press on the Record button in the Home screen.
A "Stats" screen provides the video and line calls stats.
The spoken intro phrase has been changed.
A toss feature has been added and is also available in the Power User screen.
Court calibration scores have been added to the csv raw data file.

Fixed bugs:

The serial number of each device is now really unique.
The device doesn't crash any more at the end of a replay if HDMI is connected.
Security updates as of February 28, 2018 for the core packages.
Minor fixes.

Known bug:

Streaming is not working. See erratum for a temporary fix.
Some specific light conditions prevents ball recognition. See erratum for a temporary fix.

Beta 2018-02-02

Critical bugs or important new features:

Court detection has been greatly improved with the star rating court calibration system.

New features:

When court is found, a mark (1 to 5 stars) is computed for each half court.
Ball info is presented by default on Line Call screen (no need to enable it in the Power User screen).
http://10.10.10.1/about.html presents more information about the player of the In/Out Wi-Fi name.
It's possible to use http://anything-you-want to access the web interface as long as the device is connected to In/Out.
Recording video now consumes less memory and less power.
The serial number of the device is added to the raw data in csv format.
An experimental screen off button has been added to the Power User screen.
A microphone input level button has been added to the Power User screen.
A new screen named "Tools" has been added, which includes soft reset, hard reset, Wi-Fi toggle, and microSD card format.
It's possibel to turn off the screen in the Power User screen.

Fixed bugs:

The speaker output has been improved and the sound is less distorted.
The microphone input has been improved resulting in a better quality of the audio. The "helicopter noise" in the recording audio has disappeared.
Accuracy of ball speed has been improved.
Setting time to a future date and then setting it to present doesn't freeze the user interface.
http://10.10.10.1/upgrade.html works properly.
Repair video doesn't stop after after a few minutes.
Security updates as of January 25, 2018 for the core packages.
Minor fixes.

Known bug:

None.

Beta 2018-01-01

Critical bugs or important new features:

Speed of ball and net over the height are displayed on the line call screen for each shot.
Export of stats session in csv format is available in the web interface.

New features:

Touchscreen makes a small sound feed-back.
Elapsed time of play is displayed on the line call screen.
Long press is added to the touchscreen. Long press on the "Line Call" icon in Home screen toggle "Line Call" and "Line Call + Rec".
Navigation in the web interface has been improved.
Both internal and microSD card videos can be downloaded from Companion App and web interface.
For each session, synced flag with the Companion App can be clear or set in the web interface.
Shadow of ball is automatically discarded leading to better accuracy (settings in Power User screen has been removed).
A progress bar in displayed while repairing videos.
Formatting the microSD card in the Power User screen has been added.
Security updates as of December 30, 2017 for the core packages.
Minor fixes.

Fixed bugs:

Mirroring screen is smoother and doesn't have any performance lag on iOS devices.
Audio part of recording is in now in aac format (instead of mp3). Playback in QuickTime and Safari works with audio.
Only FAT32 microSD card has a 4GB limitation for each video. All other microSD card formats can record up to storage capacity.
Fixed bug when recording is stopped because of size limitation (4GB on FAT32 or storage capacity).
Security updates as of December 31, 2017 for the core packages.
Minor fixes.

Known bug:

Setting time to a future date and then setting it to present freezes the user interface.
http://10.10.10.1/upgrade.html doesn't work. You need to download http://inout.tennis/firmware/upgrade.html.zip (as well as the firmware.bin file), be connected to the device over Wi-Fi, open the zip archive and drag-and-drop the html file in your browser.

Beta 2017-12-05

Critical bug or important new feature:

Number of false positive balls (ball detected but it's not a ball) is considerably reduced.

New features:

Court detection has been improved again in difficult light conditions.
Serve training modes are enabled.
Light and/or sound for only close call is possible (in the custom mode of Signal).
Repairing a video is possible if the video is broken (after a hard shutdown during record for instance).
The power user screen has been re-arranged.

Fixed bugs:

Video record and replay is more reliable.
Dead pixels in the camera are correctly interpolated after three seconds of videos in "record only" mode.
Kernel debug information doesn't appear on HDMI output any more.
Audio is sent through the HDMI output.
Scrolling in the "Video" screen is improved.
Unpairing two devices works now as it's supposed to be.
Security updates as of December 2, 2017 for the core packages.
Minor fixes.

Known bug:

Audio is not played back in Safari or in QuickTime.

Beta 2017-11-19

Critical bug or important new feature:

The default channel of the 5GHz Wi-Fi is now channel 48 (instead of channel 165).

New features:

Custom signal options (light and/or sound) are possible in the signal screen.
A switch between 5GHz and 2.4GHz is possible by pressing the Wi-Fi icon in the Advanced screen (not persistent across reboot).
In the pair screen, it's possible to unpair two paired devices.
firmware.zip has been renamed to firmware.bin.
The upgrade html page accepts both .zip and .bin file types.

Fixed bugs:

Court detection is better in difficult light conditions.
Accessing the device from a browser works properly when using Microsoft Edge or Internet Explorer. [KnownBug #3]
Associating to the In/Out HotSpot doesn't fail at first try with a correct password.
Method A upgrade doesn't get stuck after uploading the firmware to the device. [KnownBug #4]
Security updates as of November 16, 2017 for the core packages.
Minor fixes.

Known bug:

None.

Beta 2017-10-31

New feature:

The first official release with all the features of the beta version.

Fixed bugs:

"Ghost" touches are discarded (a ghost touch is a press though there was no finger pressing the touchscreen). [KnownBug #1]
Shutdown procedure of the device is fixed. [KnownBug #2]
Stats synchronization with the Companion App is greatly improved.
Report data is sent to the Companion app after all the session stats have been synchronized.
Minor fixes.

Known bugs:

Internet Explorer, Microsoft Edge can't upgrade via Method A. You need to use Chrome or Firefox. [KnownBug #3]
Upgrade via Method A stops when the firmware has been uploaded and doesn't proceed to the firmware installation. If that's the case for you, you need to upgrade via Method C. [KnownBug #4]

Beta 2017-09-09

New feature:

None.

Fixed bugs:

Minor fixes.

Known bugs:

Touchscreen is sometimes flaky with ghost touches. [KnownBug #1]
Device doesn't shutdown properly sometimes. [KnownBug #2]
Internet Explorer, Microsoft Edge can't upgrade via Method A. You need to use Chrome or Firefox. [KnownBug #3]
Upgrade via Method A stops when the firmware has been uploaded and doesn't proceed to the firmware installation. If that's the case for you, you need to upgrade via Method C. [KnownBug #4]