How to solve VVDI Key Tool NAN ERROR

Problem with VVDI Key Tool:

I want update but software show error. Key Tool not work and show NAND ERROR. Help please

vvdi-key-tool-nand-error-1

vvdi-key-tool-nand-error-2

Tech support from cardiagtool.co.uk:

Do clearing and then update to version 2.2.2.

vvdi-key-tool-nand-error-solved

Note that VVDI Keytool version 2.3 is for China market.

There is Chinese available in version 2.3

vvdi-key-tool-2.3.0-china-3

For US or EU version. You have to go to version 2.3

vvdi-key-tool-2.22 vvdi-key-tool-2.22-update