vas 5054a no comunication with usb cable

[zziad]

hi mates
i have problem with my vas5054a clone , it work good in the past ,but now no comunication with usb to vaspc
bleu led light ok but no conection to car !!!
when i plug usb to pc driver not instal !!!!

pls help me
regards

[zziad]

see attach pictur

[zziad]

help me pls!!

[Tecnicks]

Have you managed to solve the same problem?
Can you help me? Urgent Thanks

[galiza]

Led flash or permanently on?

[Leop patick]

does your unit has bluetooth function,try to connect with bluetooth
i guess your main unit pcb is burn.need fix.