Problem: The Xhorse VVDI Key Tool Plus Pad encounters a firmware update failure with the message “Update failed, please retry! error=20_58”
1. Please check whether the device whether connected successfully.
2. Server busy, please retry later.
What’s the matter? Please help.

Solution
If the above steps do not resolve the issue, the device likely requires professional servicing.
Return the unit to the factory or an authorized service center for repair.
For more information, please visit: www.xhorsetool.co.uk.