Problem:
Failed to update Xhorse vvdi mini key tool firmware. Device shows the error ‘failed to erase ST’ and mini screen displays USB to PC icon.
How i can reslove this issue?
Solution:
Solution 1: Try to update firmware via Xhorse Upgrade Kit on PC
Solution 2: If update firmware via mobile phone, change a stable WiFi or change WiFi hotspot. Try several times.
If all failed, need to send back to repair.