However, based on public software release history and versioning schemes from the developer (Eltima Software / Electronic Team, Inc.), . The Technician Edition typically follows version numbers like 6.x, 7.x, or 8.x. You may have encountered a typo, an unofficial repack, or a very old legacy build.
It seems you’re asking for a of a specific software version: USB Redirector Technician Edition 1.9.7 . usb redirector technician edition 1.9 7