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.
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
http://blog.xhorsevvdi.com/how-to-solve-key-tool-max-pro-firmware-update-error20_58/
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