One user bought GM TECH2 (SP23-1) and one Opel 32MB Card in German. He feedback the software can cover Opel from 1997 to 2008 instead of 1997 to 2014. He connected GM Tech2, it failed to identify, he followed the instruction to do but got errors: hardware error；Your vehicle choice needs the candi.
Important: SPS programming of vehicle controllers is not supported in GDS2. For SPS Pass Through programming with the J2534 interface tool, use the TIS2Web SPS application.
Free download 03.2019 GDS2 version 20.3.05100 installer for VXDIAG GM and MDI2
Yep, I set up both GlobalTis and Tis2000 in a new XP machine to get it working with the GM VXDIAG VCX Nano.
Have one Chinese GM tech II with Candi adapter , you can take a min to delete the Corvette F55 system out of the BCM/the car.