Firmware flashing is a powerful but irreversible process. Proceeding carelessly can permanently damage your device.
bqflash.exe --device 0x55 --flash firmware.hex --verify --backup backup_2026-04-10.bin
The is a utility primarily used to update, downgrade, or unbrick BQ-branded smartphones and tablets by flashing official stock ROMs. While the official BQ website went offline in 2019, third-party repositories like GitHub's BQ MTK collection still provide these tools and firmware for legacy devices. Key Technical Specifications bq firmware flash tool windows 10
Do not disconnect the device during the flashing process, as this may lead to permanent device damage. 4. Completing the Process
This is the proprietary tool developed by BQ. Firmware flashing is a powerful but irreversible process
You need the correct drivers so Windows 10 can talk to the BQ device in Download Mode, Fastboot, or BROM mode.
: Use the Smartphone Flash Tool (SP Flash Tool) . This is common for models like the Aquaris M and E series. While the official BQ website went offline in
Flashing firmware completely wipes internal storage. Back up all photos, contacts, and personal data before proceeding. Choosing the Correct Flash Tool for Your BQ Device
Navigate inside your extracted BQ firmware folder and select the text file named something like MT67xx_Android_scatter.txt . This file maps out the partitions for the tool.
Option B: Qualcomm Flash Image Tool / QFIL (For Qualcomm-powered BQ Devices)