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FAQ

How to Fix Xhorse Dolphin XP005L “Charging Board in BIOS Mode” Error?

Problem

When powering on the Xhorse Dolphin XP005L, the machine shows the message:
“Charging board in BIOS mode.”
This indicates the charging board firmware is not running correctly and requires a reset or update.

Follow these steps to fix the issue:Disconnect the battery cable

Open the machine and unplug the green cable connected to the battery.Run a firmware update

Turn on the machine and perform a firmware update through the system.Reconnect the battery cable

After the first update finishes, plug the green battery cable back in.Update firmware again

Run the firmware update a second time to ensure the charging board initializes properly.

Result
After completing the two firmware updates, the “Charging board in BIOS mode” error should disappear and the machine will return to normal operation.

Tips
Always ensure the machine has stable power during firmware updates.
Avoid interrupting the update process to prevent firmware issues.
This quick procedure can save time and restore your Xhorse Dolphin XP005L without needing additional repairs.

FAQ

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