Tag Archives: george

Flash Frsky Receiver Firmware – R-XSR, XSR, X4R, XM+, D4R

I will show you how to flash Frsky receiver firmware on your R-XSR, XSR, D4R-II, X4R-SB, XM+ and some other RX. Updating RX firmware is useful when you have the wrong firmware that prevents you from binding, and getting the improvements and bug fixes in the latest firmware.

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