BQ, the now-defunct Spanish tech company (acquired by Vingroup in 2019), produced a range of Android smartphones, tablets, and e-readers. Even though BQ no longer manufactures new devices, many existing users still rely on firmware updates to fix bugs, unbrick devices, or upgrade Android versions. The is the official PC software designed to flash stock firmware (usually .mbn or update.zip files) onto BQ devices via a Windows computer.
fastboot devices
Review last updated: October 2025 Tested on: Windows 10 Pro 22H2, BQ Aquaris X5 Plus, BQ Edison 3 bq firmware flash tool windows 10 upd
| Alternative | Pros | Cons | |-------------|------|------| | (for MediaTek BQ devices) | Better UI, progress bar, works on Windows 10/11 | Not BQ-specific, requires correct scatter file | | QFIL (for Qualcomm BQ devices) | Modern, official Qualcomm tool | Complex for beginners, needs firehose programmer | | TWRP + ADB sideload | No PC drivers needed, open-source | Requires unlocked bootloader, no brick recovery | BQ, the now-defunct Spanish tech company (acquired by
Navigate to your extracted firmware folder and select the file ending in .txt (usually contains "scatter" in the name). fastboot devices Review last updated: October 2025 Tested