Good news for you.
Now you have good luck to get MED17 and EDC17 decoding function for FREE.
Pls send me your VVDI2 serial number and country. Then all will be done.
fyi, the reason why the region/country matters in vvdi2 function authorization is: the data for various regions is different. the south america, the north ameriza, asia and europe... don't share the same data
I’m Laura at https://www.facebook.com/groups/xhorsetools/