Xhorse Key Tool Max Pro failed to update firmware with error message “Configuration file not existing”, How to solve it?
Here is the suggest solution:
1.Long press the Home button on the right side of Key Tool Max Pro
2.Tap the home icon when the Xhorse logo appears
3.Select Settings>> Apps>> Xhorse>> Storage>> Clear data and cache
If it still fails, try 2.4GHZ phone hotspot.