Need your serial number of D3.
http://www.obdexpress.co.uk/wholesale/digimaster-3-digimaster-iii-d3-odometer-correction-master.html
Step 1
Register DIGIMASTER 3
open www.autoecu.com.cn ,click service and support,check products
Step 2
It will ask your serial number,pls login in (Just need put serial number,other black no need anything )
Next,we have to ACTIVATE DIGIMASTER 3 WITH PASSWORD AND ID
After sign in,if it tells you it is unactivate,then you need :
1 ) pls connect digimaster 3 with power ,keep battery stable
2 ) connect digimaster with lan cable,keep on internet
Then you will enter this page on D3:
Put your ID and password,then will be work!