Koonlung K1S firmware update failure blank screen computer not recognizing unit.

jmissha

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I there i tried to update my K1s but after the upgrade the unit turns on it has a short musical sound and the screen stays blank and white, what can i do tried reset tried holding menu button and power on still nothing also get a message when i connect to the computer USB device not recognized one of the attached USB devices attached to this computer has malfunctioned and windows does not recognize it can anyone help please
 

jokiin

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Dash Cam
Too many ¯\_(ツ)_/¯
you might be out of luck, Ambarella based models can often be restored using PC software and special version of the firmware, the manufacturer of this model though has closed so may not be possible to get what you need to restore it
 

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