: Watch the front panel display. It should change from "BOOT" to "USB" and start loading the firmware.
: Ensure there are no extra suffixes like .bin.bin or (1) in the filename, as this will cause the receiver to ignore the file. tГ©lГ©chargement m4evo GxRom bin
If it is a ZIP file, extract it to find the .bin file inside. : Watch the front panel display
: Turn off the receiver and plug the USB drive into the port. tГ©lГ©chargement m4evo GxRom bin