If you’re security-conscious, use a dedicated Windows 10 offline VM or an old laptop for flashing.
BenQ firmware updates for projectors/monitors on Windows 10 typically use:
| Alternative | Pros | Cons | |-------------|------|------| | SP Flash Tool (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 |
For most BQ users today, SP Flash Tool is actually more reliable than BQ’s own tool.
Before you even download the BQ Firmware Flash Tool, prepare the following:
Windows 10 aggressively manages USB power, causing device disconnection during flashing.
Solution:
Overall Rating: ⭐⭐⭐☆☆ (3/5)
Best For: BQ device owners needing a manual OS restore or firmware update
Worst For: Casual users expecting a one-click, bug-free experience
What you should see:
The BQ Firmware Flash Tool on Windows 10 is a necessary evil for keeping old BQ devices alive. When it works, it’s fast and effective. But getting it to work requires patience, technical know-how, and a willingness to disable core Windows security features.
Recommendation:
Bottom Line: 3/5 – Flashing power is there, but Windows 10 compatibility feels like an afterthought from 2015. For BQ enthusiasts only.
Review last updated: October 2025
Tested on: Windows 10 Pro 22H2, BQ Aquaris X5 Plus, BQ Edison 3
To flash firmware on a BQ smartphone using Windows 10, the primary method involves using the Smartphone Flash Tool (SP Flash Tool) for MediaTek-based devices or specific loaders for Qualcomm-based models. Preparation Requirements Before starting, ensure you have the following components:
MediaTek USB VCOM Drivers: Necessary for Windows 10 to recognize the phone in preloader mode.
SP Flash Tool: The official utility used to write the stock ROM to the device.
Official Stock Firmware: Must be specific to your exact BQ model.
USB Cable: Use a high-quality data cable, preferably the original one. Step-by-Step Flashing Guide
Extract Files: Unzip the SP Flash Tool and your stock firmware into separate folders on your desktop.
Launch the Tool: Open the SP Flash Tool folder and run flash_tool.exe as an administrator. Load the Scatter File: In the tool, go to the Download tab. Click the choose button next to "Scatter-loading File".
Navigate to your extracted firmware folder and select the file ending in .txt (usually contains "scatter" in the name). bq firmware flash tool windows 10 upd
Configure Flash Settings: Ensure the drop-down menu is set to Download Only to avoid losing critical IMEI data unless a full format is required for a bricked device. Connect the Device: Power off your BQ smartphone completely.
If the battery is removable, some guides suggest removing it; otherwise, just ensure it is powered off.
Click the Download button in the tool first, then connect the phone to your PC via USB.
Tip: If the tool doesn't detect it, try holding the Volume Up or Volume Down button while plugging it in.
Completion: A progress bar will appear. Once finished, a green ring or "Download OK" message will display. Disconnect the phone and reboot it.
For a visual walkthrough of the flashing process using the Smartphone Flash Tool:
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. If you’re security-conscious, use a dedicated Windows 10
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
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
Based on your search query, you are likely looking to flash the firmware on a Bq device (such as an Aquaris X, E, or U series) using a Windows 10 computer.
⚠️ IMPORTANT WARNING:
Firmware flashing carries risks. If the process is interrupted or the wrong file is used, your device may become "bricked" (unusable). Additionally, flashing certain images may void your warranty or trigger Anti-Theft Protection (AVB), requiring a 24-hour wait period if the bootloader is locked.
Here is the complete guide for Windows 10. BenQ firmware updates for projectors/monitors on Windows 10