This article is available with the solution to the problem Xhorse vvdi Key tool “DEF” not back to normal.
Good to know:
VVDI Key tool is off-production and replaced by VVDI Mini Key Tool, but they are still releasing updates.
How to back it normal, users share their experience:
- And just put it in English that returns to normal.
- Reinstall by computer, and select English language
- Reupdate and make sure there is no break in communication during update.
https://www.xhorse.co.uk/