Force your phone into EDL mode (usually by holding Volume Up + Volume Down while inserting the USB cable, or via test points). Open the and expand Ports (COM & LPT) . You should see: Qualcomm HS-USB QDLoader 9008 (COMx) For MediaTek Devices (Preloader)

The version 1.4.08 is an older release, and you will find it referenced in guides as an installer file named QcomMtk_Driver_Setup-1.4.08.exe . A known source for this specific version is the Chinese file-sharing site Baidu Wangpan, where it is sometimes hosted with a corresponding password for access.

Sample udev rule (35-qcommtk.rules)

The driver itself is generally safe, but you must exercise caution with where you download it . Avoid unknown or suspicious websites. While some versions have valid digital signatures, downloading from reputable tech forums or community-vetted links is recommended. Always scan any downloaded file with an antivirus program before running it.

Ensure your computer meets these minimum specifications before running the installer: Requirement Windows 7, 8, 8.1, 10, or 11 (32-bit or 64-bit) Processor Intel Pentium 4 or newer / AMD equivalent RAM 1 GB minimum Storage 50 MB of free hard drive space USB Port

Installation and deployment