7010b Chinese Radio: Black Screen & Non-Responsive LED Post-Software Update

Hello guys, I tried to update software but I had maybe bad software version? so I put in USB key, it automatically start updating firmware, then radio turned off and don't turn on again, I got only black screen, LED sign doesn't work too. I tried to reset radio but it didn't work. Can u help me solve this problem please? Thanks a lot.

Actually after 3 hours LED sign on radio is working when I turn on car lights, so now I really don't understand it, please help.

try https://remont-aud.net/dump/car_audio/2din_no...in_board_sk_848_main_v6_7_6905c/352-1-0-76892

I have a radio - 7018B
Decoder Chip - Quanzhi C500
version - WINDOWS CE

When I turn on the radio after a minute it shuts down... and turns on the original definitions...

Have you got the RIGHT UPGRADE FIRMWARE for this radio 7018B?

Can someone send me please?

moonclix(malpa)gmail.com

I have the same problem, if anyone knows the solution, please help