Files with cryptic names like 261OSVEx64.rar found on third-party forums or file-sharing sites carry high risks:
If this is for a "Qualcomm HS-USB QDLoader 9008" interface, look for the official Qualcomm Driver Package rather than a specific .rar file name found in a tutorial. Download 261OSVEx64 rar
Many sites claiming to host rare drivers bundle them with "download managers" or spyware. Files with cryptic names like 261OSVEx64