Flashing or updating your BQ device firmware on Windows 10 is essential for fixing software glitches, unbricking a device, or performing a manual system upgrade. Depending on your BQ model’s processor, you will typically use Smartphone Flash Tool (SP Flash Tool) for MediaTek-based devices or QFIL/QPST for Qualcomm-based devices. Prerequisites Before You Start
Before initiating a flash, ensure you have the following ready to avoid common errors:
Backup Your Data: Flashing often wipes all internal storage.
Battery Level: Ensure your device is at least 80% charged to prevent power failure during the process.
Correct Firmware: Download the exact Stock ROM for your specific BQ model. USB Cable: Use a high-quality, original USB data cable.
Disable Driver Signature Enforcement: This is a critical step for Windows 10 users to allow the installation of VCOM or Qualcomm drivers. Step-by-Step Guide: Flashing BQ MediaTek (MTK) Devices bq firmware flash tool windows 10 upd
Most BQ Aquaris models (like the M or E series) use MediaTek processors and require the SP Flash Tool. 1. Install Drivers
Download and install the BQ USB Drivers and MediaTek VCOM Drivers for Windows 10.
Note: If the installer fails, you may need to manually install them through the Windows Device Manager under "Add legacy hardware". 2. Prepare the Flash Tool and Firmware Download and extract the latest version of SP Flash Tool. Extract your BQ Stock ROM folder. 3. Load the Scatter File Launch flash_tool.exe as an Administrator. Go to the Download tab.
Click the choose button next to Scatter-loading File and navigate to your firmware folder. Select the file ending in .txt (e.g., MT67xx_Android_scatter.txt). 4. Start the Flashing Process
[Revised] How to use SP Flash tool to flash Mediatek firmware Flashing or updating your BQ device firmware on
Since BQ smartphones use different chipsets, the flashing process depends on whether your device has a MediaTek (MTK) processor. Step 1: Identify Your Chipset
Before starting, check your device’s firmware name. If it contains SP Flash Tool . If it contains QFIL/Qualcomm Flash Tool Method A: MediaTek Devices (SP Flash Tool) Recommended for BQ Aquaris M, E, and some tablet series. Prepare Drivers: Download and install the MediaTek VCOM drivers. Windows 10 Note: Disable Driver Signature Enforcement to install these drivers successfully. Download Firmware:
Obtain the official stock firmware (Stock ROM) and unzip it. Launch Tool: flash_tool.exe Administrator Load Scatter File: In the "Download" tab, click Scatter-loading and select the scatter file found inside your firmware folder. Start Flash: button in the tool. Connect Device:
Power off your device. Connect it to your PC via USB. (For some models, hold Volume Down while connecting to trigger detection). green ring will appear once the process is complete. Method B: Qualcomm Devices (QFIL / QPST) Recommended for BQ Aquaris X series and newer models. Setup Environment: Qualcomm USB Drivers software suite. Enter EDL Mode:
Power off the phone. Connect it to your PC while holding both Volume buttons to enter Emergency Download (EDL) mode. Configure QFIL: Flat Build as the build type. Programmer Path: Browse and select the loader file from your firmware folder. Select the rawprogram0.xml file, followed by the patch0.xml SP Flash Tool v5
. A blue progress bar will indicate the status. Do not disconnect the cable until you see "Download Succeed" Crucial Tips & Safety Backup Data: Flashing will wipe all data on your device. USB Ports: If you experience connection issues, try using a USB 2.0 port
instead of USB 3.0, as some flash tools are more stable with older ports.
We assume you have:
MT****_Android_scatter.txt).The BQ Firmware Flash Tool (often labeled BQ_Flash_Tool.exe) is a rebranded variant of the SP Flash Tool or ResearchDownload tool, depending on the chipset. It allows you to:
.pac, .nb0, or scatter-based files)Important: This tool is not for Qualcomm-based BQ devices (check your chipset first).
Official Bq firmware files are often distributed as .zip files containing boot.img, system.img, etc., or sometimes as a script flasher.
platform-tools (fastboot.exe) are located to make commands easier.