How to upgrade Frsky XJT module (internal module in Taranis) - Guides - DroneTrest
GitHub - JamesCordell/frsky_updateV2: Frsky_updateV2 tool used to update radio receivers and transmitters of the frsky range. This tool is to be used with the fuc-3 usb lead. This process is not necessary
USB to S.Port - FrSky - Lets you set the limits
How to use FrSky STK tool to update firmware - YouTube
How to use FrSky STK tool to update firmware - FrSky - Lets you set the limits