Based on what you're describing, the 396MB package you downloaded contains
only the GDS2 core components (data, Java runtime, and the GDS2 installer) — which is exactly what the resource description lists as the "Mega Database Update Pack."
The files others mentioned in the install guide (t2winstall.exe, GDS2Key.exe/kеуg**, MDI_Setup.exe, JRE.exe) are
not part of this specific package. They are separate prerequisites that need to be sourced individually:
- JRE.exe — Java Runtime Environment (Oracle JRE 8, available from Oracle's site)
- t2winstall.exe — TIS2Web installer (separate GM TechLine component)
- GDS2Key.exe — kеуg** for generating infiniteLease.dat (separate tool)
- MDI_Setup.exe — GM MDI Manager driver/software (separate package for your interface)
Your download is not corrupted or incomplete — 396MB verified with no errors is the correct full archive for this resource. It's a database + runtime update pack, not an all-in-one installer bundle.
To get a working setup you'll need to find the supplementary files separately. Search the forum for:
- "GDS2 full install" or "GDS2 standalone setup" for bundles that include everything
- "GM MDI Manager" for the interface driver
- "GDS2Key" or "infiniteLease" for the activation tool
Hope that clears up the confusion — your download is fine, it's just not the complete installation kit by itself.