TD R12 / TD SR12

Note: Please ensure you are using the v3.0.0 (or later versions) Lua scripts to configure the Stab device with flashed this firmware version. The older Stab Lua tools or the Stab tools in Device Config (ETHOS’s integration) are not compatible.

1. Added the Reset function to recover the Stab settings to the factory settings.
2. Added the AUX mode option to each Stab channel.
3. Cancelled the operation requiring putting the Throttle stick to the lowest (＜1000us) while doing the Self-Check.
4. Added the Stick Priority function for Stab channels
Notice: Please reset your stab device (by Lua tool) after flashing with this firmware version, and reconfigure it to make sure it can work properly.
Please read the instructional manual to ensure the self-stabilization function works properly. Click and Read → Manual

1. Fixed the issue of incorrect behavior of the Xact servo working in FBUS mode once powering on the receiver.
2. Added the angle control feature for Stabilization mode.（TD SR12）
Note: Please set the Roll/Pitch Degree values to 0 by Lua script after updating the firmware.
3. Added the support of telemetry data transmission through 2.4G link in the TD mode (The telemetry via 2.4G link can be also achieved under sufficient range with the RF power settings above 25mW in EU mode).
Critical Note: TANDEM TD-ISRM RF Module firmware >=2.2.6 / TD-ISRM Pro >=1.1.13 must be installed. Please use ETHOS Suite to update the RF Module via the FRSK Flasher tab.

1. Improved signal performance under strong interference.
2. Reduced the effect brought by vibrations for the stabilization function. (TD SR12)
3. Solved the abnormal signal output while working with R9 series receivers (via SBUS ports) by deleting the CH16 function (Emergency Mode) under quick mode. (TD SR12)