Today tried vvdi mb bga tool v2.1.7
Blocked ESL renew succeed
Get pass online BGA key first attempt
EIS renew then personalize ESL successful
All working great
Now unlock W212 ELV unit NEC chip in 27 min
Someone feedback I had it once with a W212 fatal AA error flag unlock in under 10 min.
2017-01-07
*** Require firmware V2.1.7
************************************************************************
===== BENZ V2.1.7 =====
Attention: All user update device to firmware v2.1.7, software v2.1.7
User manual v1.7 released, overview v1.7 released
BGA password calculation: bugfix for lost all key W216, W164 2009-
Exchange W204 ESL without renew EIS. In ESL Tools, write EIS with password (Select Auto clear TP and personalized)
Activate key: Change key status from unuse to used
Bugfix for read v57 version password from key with NEC key adaptor
Bugfix
Xhorse vvdi mb tool v2.1.7 download:
https://mega.nz/#!ekwzkChZ!1Q2-JUSHA72LOFKcMLj4t48c2J4bjUonLcOwL6BJknw
Password: 123456