VVDI Key Tool Upgrade failed: Error Code (400) (20)

Tech support from xhorsetool.com:

Xhorse VVDI Key Tool has

Error Code (400) Upgrade failed!

Error Code (20) Read internal error!

 

VVDI Key Tool version:

Software version: 2.0.6

Hardware version: 1.1

Xhorse upgrade notes:

1 use the USB cable to connect the device to the computer

2 don’t turn off the software or unplug the USB cable during the Upgrade

 

Check device connection status and check driver version

Download the latest software and data files

Start upgrading software and data

Upgrade failed

 

Error Code (400) Upgrade failed!

Xhorse upgrade notes:

1 use the USB cable to connect the device to the computer

2 don’t turn off the software or unplug the USB cable during the Upgrade

 

Check device connection status and check driver version

Download the latest software and data files

Start upgrading software and data

Upgrade failed

 

Error Code (20) Read internal error!

How to solve:

 

First, have a try with Windows XP operation system

Second, send log data to Xhorsetool.com and the team will have a professional analysis of it and provide solutions

in detail…

Open Notepad “setting”

Add “Log=1” as the pic displayed

Try to update VVDI Key Tool for several times

Then send the file “log” to xhorsetool.com and wait for solutions.

src: http://blog.xhorsetool.com/vvdi-key-tool-upgrade-failed-error-code-400-20/