betaflight/betaflight-configurator 2025.12.0-RC1 on GitHub

Please note the release is now a PWA (progressive web app) - located here: https://app.betaflight.com

You can add it as an "application" after going to the app online.

What's Changed

Features

Feat/web virtual mode by @chmelevskij in #3882
Add DFU support for PWA by @haslinghuis in #3949
Add support for gyro_cal_on_first_arm by @haslinghuis in #3938
Add bluetooth support by @haslinghuis in #4024
Added notifications for long actions by @YarosMallorca in #4134
Add websocket support and fix port override by @haslinghuis in #4187
Added LED Brightness Adjust by @jpmreece in #4105
Added virtual blackbox option for SITL firmwares build by @demvlad in #4409
hover point throttle curve adjustment by @marc-frank in #4245
adding TFNOVA - which requires firmware update by @LarryKarhu in #4485
Feature: Add modified loader to load arbitrary html as Vue apps by @VitroidFPV in #4518
Add support for IMU3+ (Gyro Fusion) by @haslinghuis in #4490
TARGET: Implement simple ability to flash UF2 for PICO by @blckmn in #4583
Adds support for Airbot Theia OSD by @freasy in #4476

Improvements

Add clipboard feature to web app by @McGiverGim in #3887
Adjust header bar in mobile devices by @McGiverGim in #3925
Expose [local] firmware build options by @haslinghuis in #3931
New led functions gps bar battery bar altitude by @jonas-becker in #3823
Add manual connection option by @haslinghuis in #3703
Cli on web by @chmelevskij in #3913
Make port_handler work with PWA by @McGiverGim in #3958
Add auto-connect checkbox again by @McGiverGim in #3970
Auto-detect for PWA by @haslinghuis in #3971
Add Acro center sensitivity to Betaflight Rates by @haslinghuis in #3927
Sort rate models by @haslinghuis in #3975
Add CLI file functions for PWA by @haslinghuis in #3976
Use the "show manual" preference in the porthandler to show or hide the option by @McGiverGim in #3968
Add FileSystem API to read/write files and use it by @McGiverGim in #3977
Refactor port handler by @McGiverGim in #3984
Add DFU devices to the port handler by @McGiverGim in #3991
Move some code of portOverride from serial_backend to vue by @McGiverGim in #3992
Add web API support for flashing by @haslinghuis in #3996
Refactor auto-backup in flashing tab for PWA by @haslinghuis in #4005
Extract auto-detect from firmware flasher for PWA by @haslinghuis in #4006
Increment minimal supported API to 1_44 (firmware 4.3) (1/4) by @haslinghuis in #4008
Increment minimal supported API to 1_44 (firmware 4.3) (2/4) by @haslinghuis in #4009
Increment minimal supported API to 1_44 (firmware 4.3) (3/4) by @haslinghuis in #4010
Remove experimental backup and restore by @haslinghuis in #4007
Increment minimal supported API to 1_44 (firmware 4.3) (4/4) by @haslinghuis in #4011
Use object-fit for sponsor logos by @haslinghuis in #4015
Fix tethered logging under PWA by @McGiverGim in #4029
Style: UI Refresh by @VitroidFPV in #3956
Some adjustments to the VTX tab UI by @McGiverGim in #4042
Fix UI toolbar buttons at tethered logging by @McGiverGim in #4043
Fix some UI glitches in servos tab by @McGiverGim in #4040
Remove space for hidden buttons in the toolbar by @McGiverGim in #4041
Update debug by @haslinghuis in #4044
Several little UI adjustments by @McGiverGim in #4045
Request permission before connect in USB flashing by @McGiverGim in #4046
Fix CLI autocomplete background color by @McGiverGim in #4049
Auto flashing without asking permissions if possible by @McGiverGim in #4048
Style: Fix jBox tooltip colors by @VitroidFPV in #4054
Make msc-not-support expert only by @haslinghuis in #4056
Adjust RX Plot graph elements by @McGiverGim in #4060
Change Vite register type to prompt for PWA by @McGiverGim in #4059
Fix disabled state of autodetect button by @McGiverGim in #4062
Fix firmware flasher tab toolbar by @McGiverGim in #4063
Fix presets UI buttons bar by @McGiverGim in #4066
Fix button toolbar in motors and modes tabs by @McGiverGim in #4067
Add altitude variant by @haslinghuis in #4052
Add capacitor android by @McGiverGim in #3955
Add APM32 device support by @haslinghuis in #4069
CLI Text dark font on dark background fix. by @Six6siX in #4072
Aesthetic CLI dropdown menu by @Six6siX in #4073
Fix hide of dataflash element by @McGiverGim in #4076
Fix botton toolbar again in modes an flasher tab by @McGiverGim in #4077
Fix typos by @themrleon in #4079
Detect GitHub branch name automatically from URL by @YarosMallorca in #4081
Fixes text legibility by @YarosMallorca in #4083
Style Fix: Adjust layout for fixed toolbar by @VitroidFPV in #4086
Fixed text color in motors & PID tabs for light mode by @YarosMallorca in #4092
Fix menu overflow by @haslinghuis in #4090
Extract out virtual serial by @chmelevskij in #3998
Hide firmware version dropdown for virtual mode by @haslinghuis in #4097
Enforce preset mutally exclusive option groups by @Stampede10343 in #3940
Remove cordova logic by @chmelevskij in #4000
Add ELRS SPI Model Match ID by @haslinghuis in #4104
Update TPA debug fields by @haslinghuis in #4109
Change displaying of instruments in the setup tab. by @bfmvsa in #4108
Vertically centered label and its radiobutton in OSD tab by @bfmvsa in #4112
Use basic less functions to generate repeated css by @bfmvsa in #4113
Adjust contrast ratio for sidebar links. Add flexible colors for svg. by @bfmvsa in #4115
Remove right margin for .helpicon in .gui_box_titlebar by @bfmvsa in #4117
Stick landing page footer to the bottom of the page by @bfmvsa in #4121
Style: Fix graph layout in Sensors tab by @VitroidFPV in #4122
Style: Fix contrast issues by @VitroidFPV in #4125
Add DEBUG2 OSD element by @haslinghuis in #4124
Update FFT-FREQ & add SPA and TASK debug modes by @haslinghuis in #4085
Voltage help-tips by @nerdCopter in #4129
Fixed dataflash indicator in the top row by @YarosMallorca in #4135
Style: Fix modes range and link overflow by @VitroidFPV in #4140
Fix color of helpicon on hover by @bfmvsa in #4146
Made VTX Frequency Input bigger by @YarosMallorca in #4147
Fixed race transponder icon by @YarosMallorca in #4148
Warn when selected rx protocol is not in build configuration by @her01n in #4150
Add altitude hold debug and update parameters by @haslinghuis in #4130
Restore failsafe modename CSS by @haslinghuis in #4159
fix motor tab representation by @haslinghuis in #4180
Refactor dMin to dMax by @mituritsyn in #4173
Styled progress bar on preset apply screen by @YarosMallorca in #4191
Fix build options unreadable in dark mode by @YarosMallorca in #4190
Add language option by @haslinghuis in #4174
Altered checkbox/radio accent color & size by @YarosMallorca in #4195
Motor wizard fix by @YarosMallorca in #4197
Fixed CLI load modal title background color by @YarosMallorca in #4200
Adding support for CLI commands over an active MSP port. by @blckmn in #4189
Update color for rx protocol warning by @haslinghuis in #4198
Deprecate minthrottle to use motor_idle by @haslinghuis in #4196
Add CLI console by @haslinghuis in #4207
Update debug (replace GPS_RESCUE_THROTTLE_PID with AUTOPILOT_ALTITUDE) by @haslinghuis in #4208
Add softserial as build option by @haslinghuis in #4202
Styled the cloud build progress bar by @YarosMallorca in #4218
Fixed color of BBL Progress Bar by @YarosMallorca in #4220
Remove gyro_scaled by @haslinghuis in #4224
Update browser check by @haslinghuis in #4214
Add tooltip for altitude hold by @haslinghuis in #4222
add ToolTip for AirMode by @nerdCopter in #4206
Fix deprecation of slider-vertical by @haslinghuis in #4234
substitue aircraft for craft, drone, or quad by @nerdCopter in #4232
Add STMicroelectronics STLink Virtual COM Port by @ledvinap in #4244
Fix gps color by @haslinghuis in #4241
Only show first line of commit message by @haslinghuis in #4249
Enforce OSD option by @haslinghuis in #4251
Fix vtx tab presentation by @haslinghuis in #4257
Attitude field added to blackbox fields list by @demvlad in #4248
Update TPA debug (Wing) by @haslinghuis in #4211
Add Gimbal debug by @haslinghuis in #4260
Add WING_SETPOINT debug by @haslinghuis in #4261
Show SDC in DataFlash component by @haslinghuis in #4267
Update messages by @haslinghuis in #4270
add Servo debug disable field by @haslinghuis in #4271
Adjust 3D boxmode by @haslinghuis in #4273
Style: Fix contrast issues on dark mode by @VitroidFPV in #4277
Add custom osd msg support from external device by @haslinghuis in #4281
Add AUTOPILOT_POSITION and OPTICALFLOW debug modes by @demvlad in #4284
Adding support for UART0 by @blckmn in #4283
Update IMU (remove legacy) by @haslinghuis in #4276
Add position hold build option by @haslinghuis in #4292
Execute prettier by @haslinghuis in #4291
Add gyro and magnetic custom alignment MSP by @haslinghuis in #4294
pre-arm recommendation by @nerdCopter in #4297
Add IIM42653 IMU by @haslinghuis in #4302
Add GNNS VIRTUAL device option by @haslinghuis in #4298
Add binary sub protocol to allow communication with websockify. by @CodinMoldovanu in #4303
Add MCU_INFO MSP support by @haslinghuis in #4306
Update sonar elements by @haslinghuis in #4305
Dynamic “return altitude” field in GPS Rescue tab by @hntirgeam in #4308
Add 230K4 baudrate support for GPS by @haslinghuis in #4317
modify ALTITUDE_HOLD mode verbiage by @nerdCopter in #4329
Ports-tab SerialRX help-tip by @nerdCopter in #4324
Improve sensor handling and add configuration for sonar and opticalflow by @haslinghuis in #4327
Add support for conditional number of rate profiles (msp) by @haslinghuis in #4331
update virtualFC version and accompanying modes for modes-tab by @nerdCopter in #4332
Add CHIRP debug mode by @haslinghuis in #4340
Add magnetic declination info by @haslinghuis in #4336
Add array mutation helper and add missing arming disable flags by @haslinghuis in #4334
Add visual info about pdop quality by @haslinghuis in #4343
Reducing the minumum mmix number of motors for the warning to appear in the "Custom Airplane" mixer by @hntirgeam in #4319
Add missing tooltips (ALTHOLD, POSHOLD) by @haslinghuis in #4341
Disable motor stop feature when airmode is enabled by @haslinghuis in #4326
Improve configuration for MSP GNSS by @haslinghuis in #4344
Fix Three.js no WebGL mode by @jesuslg123 in #4351
Improve debug logging by @haslinghuis in #4354
Update latlon by @haslinghuis in #4349
Need expert mode for reset by @haslinghuis in #4357
Add info overlay about gyro status over model view by @jesuslg123 in #4358
group altitude fields in failsafe tab by @haslinghuis in #4370
Make backup on flash an option by @haslinghuis in #4360
Visual feedback on OSD elements hover by @BoldBigflank in #4372
Improve readability of the #header_buttons - simpler structure, black icons, green connect button by @sEver in #4371
Disable motor protocols not included in build by @haslinghuis in #4373
Disable port elements depending on build options by @haslinghuis in #4374
Add assistance for OSD selection by @haslinghuis in #4385
Fix spacing in display of arming disable flags by @haslinghuis in #4389
Add message for flashing not continuing after backup cancelled by @haslinghuis in #4393
Add serial facade by @haslinghuis in #4402
Serial refactor part 2 by @haslinghuis in #4404
Add search to osd elements list by @sEver in #4416
Fix DFU port handler event by @haslinghuis in #4420
Motor direction is saved upon selection by @haslinghuis in #4427
Add OSD variant for RTC element by @haslinghuis in #4428
feat: open options-tab on first visit by @haslinghuis in #4426
modify flasher tab layout by @nerdCopter in #4429
Add GD32 VCP support by @haslinghuis in #4441
modify wing mixer preview to be legible in darkmode by @bkleiner in #4446
Add Firmware/Download to Setup tab, add ':', formatting (#4444) by @DavidAnson in #4450
Add DroneBridge Bluetooth LE device definition by @seeul8er in #4454
Fix serial by @haslinghuis in #4449
Update OS check by @haslinghuis in #4456
Fix GNSS status icon when fix is attained without sat info by @haslinghuis in #4461
Update Setup tab to hide build type/info/firmware when not available (#4459) by @DavidAnson in #4460
Remove last references to chrome.app by @haslinghuis in #4469
Allow execution when either Web Serial, Bluetooth or USB API is present by @haslinghuis in #4470
Include support ID when saving to file by @haslinghuis in #4483
Add support for ICM45605 and ICM45686 by @haslinghuis in #4432
Upgrade Three.js to r176 & Adopt GLTF for 3-D Assets by @anwarminarso in #4496
Update sensor_types.js (ICM40609D) by @haslinghuis in #4492
Represent OSD font characters using text/SVG instead of canvas/PNG for better performance (OSD tab loads in roughly half the time on an older Chromebook). by @DavidAnson in #4497
Add IMM42652 by @haslinghuis in #4513
cleanup and explicit use web prefix for protocols by @haslinghuis in #4500
UI: Reduce size of switchery selectors by @blckmn in #4525
REFACTOR: Removing a number of tracking events (superfluous) and combining others. by @blckmn in #4524
Show vtx tab only when vtx build option used by @mituritsyn in #4526
PICO: Adding USB serial filter for PICO boards by @blckmn in #4521
UI : Preset positioning for elements in OSD by @syahmizul in #4516
Replace all 4 instances of jBox-style modal dialog boxes with HTML dialog element by @DavidAnson in #4484
Refactor GYRO debug modes (rename to MULTI_GYRO) by @haslinghuis in #4541
Add support ID to clipboard by @haslinghuis in #4544
Refactor: Use serial path by @haslinghuis in #4548
Add beeper-config controls by @haslinghuis in #4557
🆕 Add CLI Only Mode as development option by @haslinghuis in #4559
🆕 Add connection timer by @haslinghuis in #4562
🔧 Update GPS map UI by @haslinghuis in #4563
REFACTOR: Implement Fetch over $.ajax by @blckmn in #4564
Clarify cli (dev only) mode by @haslinghuis in #4570
Deprecate feedforward cutoff by @haslinghuis in #4569
Hide MAG custom alignments when using presets by @haslinghuis in #4577
Replace jBox tooltips with Tippy.js tooltips, remove jBox assets and references by @DavidAnson in #4582
Updating Privacy Policy for App by @blckmn in #4585
Adding version output using text via MSP by @blckmn in #4586
Add OSD preview rulers by @haslinghuis in #4567
PICO: Add new PIOUART range by @haslinghuis in #4588
Remove IMU alignment from UI by @haslinghuis in #4590
Add FLASH_TEST_PRBS debug mode by @haslinghuis in #4606
Reduce Tippy font size by @haslinghuis in #4610
Fix: Update/remove usage of the "4.6" version string within Virtual Mode labels by @VitroidFPV in #4613
Style Fix: Re-implement headerbar expanding for mobile by @VitroidFPV in #4615
Style: Fix various small UI inconsistencies by @VitroidFPV in #4616
Add missing GPS Rescue Throttle PID debug fields by @haslinghuis in #4630
Improve msp send by @haslinghuis in #4510
Update gyro sensor info by @haslinghuis in #4626
Add RC smoothing throttle configuration to UI by @haslinghuis in #4644
Add MAVLink Telemetry debug mode by @haslinghuis in #4645
Added MAVLink serial RX provider settings by @demvlad in #4643
Add support for 460K8 telemetry baudrate by @haslinghuis in #4658

Fixes

Fix virtual mode after serial connection by @haslinghuis in #3916
Fix dual telemetry in receiver tab for local builds by @haslinghuis in #3923
Fix virtual reboot and auto-connect by @haslinghuis in #3933
Fix AT32 detection by @haslinghuis in #3935
Fix reset options by @haslinghuis in #3932
Fix MSP Radio emulator in PWA by @McGiverGim in #3939
Fix background color activation in modes tab in dark mode by @McGiverGim in #3961
Use BATTERY_STATE for cellCount by @haslinghuis in #3964
Fix detection of port at boot by @haslinghuis in #3978
Fix baudrate by @haslinghuis in #3985
Fix reboot by @haslinghuis in #3986
Prevent closing serial twice on reboot by @haslinghuis in #3990
Fix noselection and not closing dfu after flashing by @haslinghuis in #3993
Move hex_parser.js worker to an async function in a module by @McGiverGim in #4004
Define default values for options in the port handler by @McGiverGim in #4003
Update messages.json typo fix by @GabrielKronfeld in #4016
Fix dual permission dialog when flashing by @haslinghuis in #4013
Fix crashing of presets and vtx tab by @haslinghuis in #4018
Fix board name in logo and status bar by @McGiverGim in #4019
Fix port selection blank under some situations by @McGiverGim in #4026
Fix autobackup by @haslinghuis in #4033
Fix CLI executeCommands by @McGiverGim in #4050
Fix servo tab not shown by @haslinghuis in #4053
Disable vbat-sagcompensation if voltage source is not ADC by @haslinghuis in #4025
Fix auto_disarm_delay being reset by @haslinghuis in #4082
Fix CLI buttons by @haslinghuis in #4094
Fix ELRS UUID by @haslinghuis in #4096
Fix feedforward smooth factor range by @haslinghuis in #4098
Update GPS Positional DOP using polling timer by @haslinghuis in #4106
Fix usage of splice by @haslinghuis in #4118
Fix file extension blackbox logging and show flash space bar by @haslinghuis in #4132
Fix deadband and getSerialRxTypes by @haslinghuis in #4167
Fix notification by @haslinghuis in #4175
Fix invocation and permissions for notifications by @haslinghuis in #4176
Add metered connection and usability check by @haslinghuis in #4168
Fix clipboard by @haslinghuis in #4183
Fix motor reorder and direction dialogs: use IdleOffset value by @haslinghuis in #4181
Fix: stop motors on save while testing by @haslinghuis in #4188
Make telemetry default for jeti by @haslinghuis in #4201
Fix HID mode connection by @haslinghuis in #4199
Allow keyboard shortcuts by @haslinghuis in #4205
Fix handling of custom configuration with 8 motors, enabling motor testing on octocopters by @Patronics in #4213
Fix sensors and battery cellcount by @haslinghuis in #4221
Fix BT uncaught and port-picker by @haslinghuis in #4223
Fix i18n interpolation by @haslinghuis in #4235
Fix [missing] build options by @haslinghuis in #4236
Fix debug ATTITUDE by @haslinghuis in #4233
Fix motor slider values by @haslinghuis in #4238
Fix sponsor loading by @haslinghuis in #4250
FIx missing crashflip arming disable flag by @haslinghuis in #4265
Resolved attitude log disabled flag enum position issue by @demvlad in #4268
Fix for preset options that are outside of any groups by @limonspb in #4285
Display either flash or sdcard by @haslinghuis in #4290
Updating MCU type list to maintain sync with firmware by @blckmn in #4299
Fix socket reset by @haslinghuis in #4304
Remove unused MSP message by @haslinghuis in #4325
Fixed collapsed sidebar by @YarosMallorca in #4356
Fix macOS useragentdata check by @haslinghuis in #4363
Fix motorIdle being hidden in previous versions by @haslinghuis in #4364
Remove platform from browser dependency check by @haslinghuis in #4366
Fix intermittent backup corruption by @haslinghuis in #4392
Fix flasher stylesheet hierarchy by @bigspeedfpv in #4398
Add tab_container reveal/hide behavior by @ramonsaraiva in #4399
Fix initialization of build options when MSP timeout occurs by @haslinghuis in #4400
Fix OSD selection in firmware flasher by @haslinghuis in #4405
Fix autoconnect by @haslinghuis in #4407
Fix backwards compatibility for hover point by @haslinghuis in #4419
Fix download button when offline button canceled by @haslinghuis in #4421
Prevent multiple calls to handleDisconnect by @kedeng in #4431
Fix caching issue by @haslinghuis in #4425
Do not use OSD selection for 4.3.x by @haslinghuis in #4437
Fix dfu permissions by @haslinghuis in #4438
add x sampling to throttle curve preview to match firmware by @marc-frank in #4439
Fix AT32 Configuration can't be saved on MacOS by @kedeng in #4455
Fix throttle curve backwards compatibility by @haslinghuis in #4478
Fix alignment backwards compatibility by @haslinghuis in #4481
Reduce confusion selecting VTX by @haslinghuis in #4489
Fix camera angle not being saved by @haslinghuis in #4487
Fix violation in motor slider events by @haslinghuis in #4514
Fix range for angle_limit by @haslinghuis in #4512
Fix intermittent mouseover handler undefined issue by @haslinghuis in #4507
Fix: Add null checks for search parameters, allowing proper functiona… by @VitroidFPV in #4517
Fix missing callback by @haslinghuis in #4509
Fix auto-connect by @haslinghuis in #4523
Fix webserial device not found by @haslinghuis in #4529
Fix virtual modes / messages by @haslinghuis in #4532
Fix OSD search by @haslinghuis in #4533
Prevent GATT operation in progress by @haslinghuis in #4540
docs (motorsTelemetryHelp): spelling fix and add of denomination info… by @SH2282000 in #4546
Fix: Handle BT-11 BLE boards by @VitroidFPV in #4547
Fix manual protocol selection by @haslinghuis in #4554
Fix TPA breakpoint range by @haslinghuis in #4558
🔧 Abort when already connected by @haslinghuis in #4560
Add MSP_STATUS_EX to catch rate profile number by @haslinghuis in #4565
Fix custom defines sometimes not applying in firmware flasher by @ggmaniack in #4575
Fix Port Utilization by @haslinghuis in #4576
Fix: Add fallback values to navigator.connection to prevent freezing on browsers that don't support it out of the box by @VitroidFPV in #4572
Fix warnings by @haslinghuis in #4593
Fix OSD elements search by @haslinghuis in #4591
Fix for Chromium v140 select issue by @haslinghuis in #4597
Workaround for Chrome 140 issues by @haslinghuis in #4600
fix local en craft_name by @nerdCopter in #4609
Fix gyro enable box by @haslinghuis in #4611
Chrome v140 workaround - Replace multiple select in onboard logging by @haslinghuis in #4614
Add missing VTXPOWER tooltip message by @haslinghuis in #4620
Fix custom mag_alignment by @haslinghuis in #4624
Fix THREE import by @haslinghuis in #4631
Fix failsafe bug: Show return altitude field for fixed altitude mode on first load by @Copilot in #4629
Fix GPS tab by @haslinghuis in #4633
Enable servo tab for WING define by @haslinghuis in #4635
Fix RC smoothing by @haslinghuis in #4637
Fix intermittent invalid state error in loadfile (cli) by @haslinghuis in #4642
Fix firmware flasher board clearance while switching releases by @haslinghuis in #4652
Fix flash state by @haslinghuis in #4653
Set focus and fix i18n by @haslinghuis in #4648

Translation

don't translate single variable messages by @nerdCopter in #4338

Known Issues

Corrected when analytics is being sent by @blckmn in #4553

New Contributors

@SergiiGoncharov made their first contribution in #3922
@jonas-becker made their first contribution in #3823
@GabrielKronfeld made their first contribution in #4016
@Six6siX made their first contribution in #4072
@themrleon made their first contribution in #4079
@YarosMallorca made their first contribution in #4081
@Stampede10343 made their first contribution in #3940
@bfmvsa made their first contribution in #4108
@her01n made their first contribution in #4150
@Patronics made their first contribution in #4213
@ledvinap made their first contribution in #4244
@GitHubEmploy made their first contribution in #4255
@demvlad made their first contribution in #4248
@jpmreece made their first contribution in #4105
@CodinMoldovanu made their first contribution in #4303
@hntirgeam made their first contribution in #4308
@jesuslg123 made their first contribution in #4351
@BoldBigflank made their first contribution in #4372
@sEver made their first contribution in #4371
@bigspeedfpv made their first contribution in #4398
@ramonsaraiva made their first contribution in #4399
@marc-frank made their first contribution in #4245
@kedeng made their first contribution in #4431
@bkleiner made their first contribution in #4446
@DavidAnson made their first contribution in #4450
@seeul8er made their first contribution in #4454
@LarryKarhu made their first contribution in #4485
@anwarminarso made their first contribution in #4496
@syahmizul made their first contribution in #4516
@SH2282000 made their first contribution in #4546
@ggmaniack made their first contribution in #4575
@Copilot made their first contribution in #4629

Full Changelog: 10.10.0...2025.12.0-RC1