Last updated: 2026 – Works for Snapdragon 425/625/660/845/855 devices. Proceed at your own risk.
Some Windows builds have USB timing issues. Try Windows 7 or a clean Windows 10 installation. qfil tool 27474 download fix
QFIL is the official tool from Qualcomm for flashing firmware (bootloader, system, modem, etc.) onto devices with a Qualcomm Snapdragon processor. Version is a widely used stable release, often recommended for older/ mid-range Snapdragon devices (e.g., Xiaomi Redmi Note 7/8, Poco F1, Asus Zenfone Max Pro M1). Try Windows 7 or a clean Windows 10 installation
: Verify you have the exact stock ROM for your specific device model; incorrect firmware is a leading cause of flashing failures. : Verify you have the exact stock ROM
: If a specific download error persists, the firehose programmer file included in the firmware package might be corrupt or incompatible. Sourcing a verified, compatible programmer file for that specific chipset and swapping it into the firmware folder often bypasses storage initialization hangs.