Commonly asked questions
Check out this easy-to-follow guide from Tmac FPV. How to Back Up and Restore SD Card Contents for EdgeTX Radios Applies to: All EdgeTX...
Wed, 30 Apr, 2025 at 10:56 AM
If you are experiencing problems with using your TX16s as a game controller for flight simulators you may need to fix your drivers in windows 10. Check out ...
Fri, 15 Jan, 2021 at 11:54 AM
Hold the SYS button and page across to the HARDWARE page. Press the scroll wheel while the "Calibration" option is enabled and then follow the on...
Fri, 11 Jun, 2021 at 6:08 PM
Many DSM receivers have what is known as "fly-by" telemetry, this is a very short range telemetry system intended to give telemetry data only at c...
Thu, 20 Aug, 2020 at 6:42 AM
If you are experiencing an error when flashing MPM firmware with your T8 Pro or TX12 the radio you have may have a C8 MCU in the RF component of the radio. ...
Wed, 15 Sep, 2021 at 4:27 PM
Please note the FCC and EU LBT versions of the R161 and R168 receivers require a different Mode to be selected in the Internal RF section of the MODEL SET...
Tue, 30 Mar, 2021 at 2:02 PM
An update speaker kit is available for the TX16s. Please contact your favorite RadioMaster dealer to order. To install the speaker remove the rear case,...
Wed, 26 Aug, 2020 at 11:08 AM
How to Bind an ExpressLRS Receiver to an EdgeTX Radio Controller This article explains how to bind an ExpressLRS (ELRS) receiver to an EdgeTX radio control...
Tue, 13 May, 2025 at 12:20 PM
Cause: Low battery voltage (<6V), EdgeTX software RTC data corruption, or SD card issues. Solutions: Check Battery Voltage Use a multimeter to ens...
Tue, 6 May, 2025 at 5:07 PM
A. GND B. Insert Detection C. PPM D. Null (not used) We suggest using a MONO 3.5mm plug for best results (JR/Spectrum style Trainer Cable).
Mon, 30 Nov, 2020 at 12:30 PM