If you provide these details, I can find the specific download links and driver fixes for your hardware.
Primarily designed for devices using MTK chipsets (e.g., MT6735, MT8163) found in BQ’s M and E series.
The is a Windows-based utility developed by Mundo Reader S.L. to help users update, restore, or downgrade official firmware on BQ smartphones and tablets . For those using Windows 10, this tool is essential for recovering devices from software errors like boot loops or for performing a clean stock ROM installation. Prerequisites for Windows 10