Flight Stand Software Changelog and Previous Releases

2025-08-29 -v2.4.1

• Fixed GUI not loading

2025-08-29 -v2.4.0

• Added transformation formula preview in math notation
• Capped the displayed length of formula previews in the transformation list
• Fixed tyto input transformations not being able to have inputs mapped to variables
• Localized timestamps
• Added dropdown to import common transformations
• Fixed automatic sequence preview being out of sync with hardware
• Improved performance
• Improved automatic sequence import for large files
• Improved handling and display of large automatic sequences, removed the 10000 timestamp limit
• Fixed record button not being synced with back end state of recording
• Localized unnamed automatic test titles
• Synchronize the pause state of plots between undocked and docked windows
• Updated localization for the balancing menus
• Fixed API EOF error when retrieving test data too quickly
• Added machine finger print to UI, used for offline licenses
• Added button to load license file, used for offline licenses

2025-08-07 -v2.3.9

• Added acceleration transformations as an option to select in the balancing menu.
• Fixed issue with disabling an output while it was at cutoff.
• Fixed rare software crash after a piece of hardware disconnects.
• Updated localization files.
• Fixed issue where the output slider would desynchronize from the actual output.
• Fixed issue with bulk export causing it to export empty files when resampling is chosen.
• Added ability for the window and side panel to be resized.

2025-07-14 -v2.3.8

• Fixed missing package in front end

2025-07-14 -v2.3.7

• Gen 1 translation support
• Fixed preview graph scaling in automatic control
• Increased manual sample limit to 10k
• Fixed bug where front end would display wrong output value after changing output protocol
• Fixed bug where hardware would disconnect when PC was under load
• Changed output disable behaviour, requires user to set the output to the cutoff value before disabling output. Solves issues where servo's may be disabled, but not physically return to their cutoff position.

2025-06-25 - v2.3.6

• Stability improvements
• Gen 1 OneShot and MultiShot protocol fixes
• Gen 1 Calibration wizard improvements

2025-06-13 - v2.3.5

• Gen 1 calibration fixes
• Bulk export fix
• Gen 2 timeout on connection fix

2025-06-10 - v2.3.4

• Firmware v1.1.5
• Gen 1 support fixes
• Firmware safety fix for stopping PWM output
• Firmware debugging codes now contain correct codes
• EMU pros -ve range fix
• Bug fixes

2025-05-21 - v2.3.3

• Gen 1 calibration wizards
• Multi test export and delete
• Test title and description editing
• Full API support
• Plot display fixes
• UI improvements
• Space bar cutoffs

2025-04-07 - v2.3.2

• Firmware v1.1.4
• Firmware support for Flight Stand 60 Engine Test Stand
• Sped up connection process and improved reliability
• API fix for retrieve test data, reduced the size of the returned message
• API fix for retrieving the cause of cutoffs for sensors with slower sample rates
• Enabled support for EMU safety switch through the safety limits page
• Improved stability on slower computers
• Performance improvements
  

2025-02-19 - v2.3.1

• Firmware v1.1.3.
  
• Prevent Windows from going to sleep when the software is running.
• Slower flashing rate for the LED when identifying hardware.
• Gen.1 driver support.
• Minor bug fixes.
  

2025-02-10 - v2.3.0

• Firmware v1.1.2.
• Bugfixes.

2025-01-27 - v2.2.0

• Firmware v1.1.0.
• Improved diagnostic tools.
• Stability improvements.
• Large number of bugfixes.

2024-11-19 - v2.1.0

• Added propeller balancing feature.
• Input transformations can be tared.
• Added --port command line to customize the internal port being used.
• Removed license requirement for input transformations feature.
• Fixed missing throttle values in some recorded tests.
• Major framework updates
• Various bugfixes.

2024-06-25 - v2.0.1

• Added firmware repair utility.
• Supports loading of Tyto Robotics sensor calibrations.
• Fixed bug where sometimes there was an incorrectly calculated power and efficiency in CSV files.
• Supports upcoming GMU hardware.

2024-04-15 - v2.0.0

• Input transformations feature: connect any third-party analog sensors.
• Accelerometer sensor's update rate increased from 50 Hz to 800 Hz.
• Several bug fixes and improvements.

2024-01-09 - v1.9.8

• Upgraded Electron framework for latest stability and performance improvements.
• Bug fixes and translation improvements.
• Real-time plots layout set by the user is now remembered.
• Added links to database and YouTube tutorials.
• Fixed bug where derived (power/efficiency) measurements showed unfiltered, noisy values.
• We can now have negative power and efficiency values.

2023-11-02 - v1.9.5

• Supports sensing hardware supply voltage, for hardware that supports it.
• Added ability to rename custom hardware added through the API.
• Bugfixes

2023-07-27 - v1.9.3

• Small display bug fixes
• External hardware added from the API can have a custom name, useful for CANbus Cyphal UAVCAN and other external devices.

2023-05-26 - v1.9.2

• Support for remote control of the software. See the documentation here.
• Support headless mode (runs without the user interface displayed) to help with cross-platform and automation applications.

2023-05-08 - v1.9.0

• Automatic control UX improvements
• Chinese translation out of beta
• Added license key manager for premium features
• New API commands allowing users to interface with external hardware, such as CANbus ESCs or custom sensors

2023-03-20 - v1.8.2

• Hotfix to solve a display bug in the last version
• Removed "Consider taring sensors" message

2023-03-16 - v1.8.1

• Multipowertrains support (up to 8 simultaneous powertrains)
• Chinese translation available (beta)
• Bug fixes, performance and stability improvements

2022-11-11 - v1.7.6

• French translation available
• Supports the upcoming FS150
• Supports the new Flight Stand API
• Bug fixes

2022-10-08 - v1.7.2

• Loading and exporting recorded tests is much faster.
• User data is not erased with future software updates
• Data preview and CSV export now uses relative timestamps instead of absolute timestamps.
• Bug fixes and safety improvements

2022-09-27 - v1.7.0

• Major rework of the automatic control feature
• Continuous recording button is more visible
• Fixed simulated board safety limits
• CSV exports weird characters in the header when opening in external software (due to UTF8 flag missing)
• File paths for recorded tests now visible in debug mode. Allows users to go to that folder, zip the content, and send it to a colleague.
• When clicking on the hardware or on a powertrain on the left panel, the correct tab is now selected.
• Prevent users from adding the same mapping twice.
• Some visual improvements, added some icons, better spacing, etc...

2022-08-23 - v1.6.3

• Fixes issues with inacurrate powertrain measurements
• Fixed timeout errors while tests are loaded
• Tweaked a lot of front-end to look better
• Tests are easier to view
• Fixed several bugs causing a crash
• More test data shown in less space
• Now the LPF slider is smaller and only shows when user selects "continuous data"
• Added file paths in debug mode, so we can migrate tests data and config files if needed
• Flight Stand now remembers output and sensor settings
• Safety limits reworked to fix bugs. They can now be set and disabled individually.
• Front-end restructuring to better support coaxial and better support single-display users

 2022-06-28 - v1.5.7

• Automatic control feature available in Beta

Changelog for older versions not available.