Given the complete lack of a "official" source, if you absolutely need a legitimate version of Tecsetup.exe , your only option is to find the original software that it came from.
The installation bar didn’t crawl; it leaped. The screen flickered, the UI a jagged, neon-green relic of a bygone era. “Initialization Complete,” the terminal whispered in a digitized voice. tecsetup exe 64 bit full best version 111
Because tecsetup.exe is simply a wrapper meant to extract files, the actual game data is already present in the folder, usually hidden inside heavily compressed archives with extensions like .bin , .arc , .pak , or .cab . Given the complete lack of a "official" source,
tecsetup.exe /scan /export:"D:\Backup\drivers" /silent tecsetup.exe /update:chipset,network /force /reboot=disable Tecsetup
Are you trying to , or is this file appearing unexpectedly on your system? Tecsetup.exe 64 bit win7 error...? - Microsoft Q&A