Xhorse Dolphin XP005L Firmware Update Failed (Bios Mode) Solution

April 4, 2024 VVDISHOP Xhorse Key Cutting Machine 0

Problem:
I failed to update Xhorse Dolphin XP005L firmware from 3.2.1 to 3.2.4 within tablet. After upgrade it went back to version 3.2.1 and gave the error “Charging board in BIOS mode”, any solution?

Xhorse Dolphin XP005L Bios Mode 1 Xhorse Dolphin XP005L Bios Mode 2 Xhorse Dolphin XP005L Bios Mode 3 Xhorse Dolphin XP005L Bios Mode 4

VVDISHOP solution:

 

Unplug the green communication cable of the battery pack (image below).

Xhorse Dolphin XP005L Bios Mode 5

Xhorse Dolphin XP005L Bios Mode 6
Turn on Dolphin II and update firmware again.
Then turn off the machine, reconnect the green cable of the battery, update again.

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