Xhorse Key Tool MINI Firmware Update Failed Error 20_58 Solution

September 2, 2025 VVDISHOP Xhorse Key Programmer 0

Problem:

Xhorse Key Tool MIDI asks for firmware update. But failed to update firmware.

Xhorse Key Tool Midi Firmware Update Failed 1

Error 1: Update failed, please retry. error= 20_58.

Xhorse Key Tool Midi Firmware Update Failed 2

Error 2:

COE_FC32_Failed to synchronize.

Xhorse Key Tool Midi Firmware Update Failed 3

Solution:

Error 20_58 means there is a fatal error with firmware.

You may need a factory repair.

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