Hey, there's a problem !!! Apparatus 4100nex. During firmware died flash drive, which is sewn. Firmware is not completely gone. Radio hung. I tried to throw up a working USB flash drive with the same firmware - without success. After rebooting, the radio black screen with the recommendation to contact your dealer or service. Question: Is it possible to revive the machine with their own hands without going to service? (Just the radio ordered from the United States and send its guarantee quite expensive ...
