ZTE MF636 - usb device not recognized

Accidentally tried to unlock ZTE MF636 with mf 626 software was found gsm-forum thread: ZTE MF626 unlock Free the update got stuck and now the mf636 is not visible anymore, when connect modem to USB it does give message USB device not recognized.



Also Dc unlocker is unable to find the modem:



Detecting modem :



selection :

manufacturer - ZTE modems

model - ZTE MF636



Selected Applications port COM16

Selected Diagnostics portCOM16





modem not found !





Suggestions how to fix the modem, force firmware update....? Using windows 8

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