While the term "v10" may refer to general Windows 10 compatibility or a specific unofficial version, the most stable way to obtain this tool is through official or reputable developer archives. Official QPST Packages : The tool is officially bundled with Qualcomm Product Support Tools (QPST) , which can be found on reputable developer forums like Standalone Versions : Specialized mobile tools sites like Xiaomi Tools provide verified standalone zip files for QFIL. How to Use Qualcomm Flash Loader How to use QFIL to flash Qualcomm (QLM) firmware