How to Solve Key Tool Max Pro Firmware Update “error=20_58”?

One customer gave feedback that his Key Tool Max Pro won’t update firmware. He tried with different network options and 5G phone hotspot but all failed and it gave “error=20_58”. Another Key Tool Max updated firmware without problems.

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Here Xhorsevvdi tech answers:

1)Clear cache or Restore factory settings

2)Update firmware again

3)If it still fails, send it back to factory

 

Hope this could help!

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