Aug 20, 2013 - 10:50 AM
As of Aug 2013, the MongoosePro GM II is compatible with Tech2win and GDS2 software for scan tool diagnostics, and it will flash GM-vehicles.
The MDI is a separate tool that is also compatible with Tech2win and GDS2.
Yes, the MongoosePro GM II is a replacement for the MDI.
Both tools do flashing.
Also, both tools require a subscription for available from: https://www.acdelcotds.com/acdelco/action/subscribehome