False positive. Some antivirus software flags any unsigned driver or any executable that modifies system-level hardware interfaces. As long as you downloaded from a trusted source, add an exception or temporarily disable antivirus during installation.
Follow these steps carefully, especially if you are on Windows 10 or 11 (which enforce driver signing). qualcomm usb driver v1.0.exe
Warning: "Qualcomm USB Driver v1.0.exe" is a generic filename. Because it is a legacy file, it is often hosted on third-party file-hosting sites (Mediafire, Mega, etc.) rather than an official direct download page from Qualcomm (who now pushes newer "Qualcomm USB Driver" packages). False positive
Cause: Windows driver signature enforcement blocking installation.
Fix: Follow Section 6 to disable signature enforcement. You will need qualcomm usb driver v1
Downloading and installing any driver .exe carries inherent risk. qualcomm usb driver v1.0.exe has been known to be repackaged with malware by malicious sites.
Cause: Windows Update trying to fetch newer drivers automatically.
Fix: Disable automatic driver installation:
You will need qualcomm usb driver v1.0.exe in the following scenarios: