How to fix Xhorse VVDI2 Update Failed Error Code 402:03:A5:OE

Question: Xhorse VVDI2 update to V7.0.0, but failed, it says ” Error code (402:03:A5:OE)Upgrade failed, any idea?

Answer from XhorseVVDI engineer：

Step 1:Try the Repair function to fix internal error 1 or error 2.

Step 2: Then update vvdi2 again using the Xhorse upgrade kit.

NOTE: If still fail to update, change other COM ports or another laptop.

https://www.xhorsevvdi.com/