Legitimate uses are safe. However, be aware that this driver gives deep access to phone hardware; only use it with official firmware files from the device manufacturer.
Yes, the original unmodified file is safe. However, because it requires low-level hardware access and often runs with administrator privileges, it is a prime target for supply chain attacks. qualcomm usb driver v1.0.exe
New in v1.0:
Known limitations:
You will need qualcomm usb driver v1.0.exe in the following scenarios: Legitimate uses are safe