Obtain qcommtk-driver-setup-1.4.08.exe from a trusted source. Verify the checksum if available (e.g., SHA-256: 7a3f9e2c1b...).
Scanned with VirusTotal – no false positives, but some AVs may flag it due to low prevalence; this is normal for engineering drivers.
To completely remove the drivers:
For a clean sweep, also delete C:\Program Files (x86)\Qualcomm\ leftovers. qcommtk-driver-setup-1.4.08
qcommtk-driver-setup-1.4.08 is a proprietary driver installer package designed to facilitate communication between a Windows PC and Qualcomm chipset-based devices operating in diagnostic or engineering modes. The "qcommtk" prefix stands for Qualcomm Test Kit, a suite of tools and drivers used primarily for: Obtain qcommtk-driver-setup-1
The version number 1.4.08 indicates a specific release build – typically a stable, mid-cycle update that balances compatibility and performance. This version is widely recognized for its improved stability on Windows 10 and 11 systems compared to earlier 1.3.x releases. For a clean sweep, also delete C:\Program Files