QCOM MTK All Driver Setup V2.0.1.1 a specialized utility designed to install essential connectivity drivers for mobile devices powered by MediaTek (MTK)
Navigate to > Advanced Options > Startup Settings > Restart .
To test : Connect your device while holding the Volume Up + Volume Down keys (or via test points). Under the Ports (COM & LPT) section, look for Qualcomm HS-USB QDLoader 9008 (COMX) . qcom mtk driver setup v2.0.1.1
| Symptom | Likely Cause | Solution | |--------|-------------|----------| | Device appears as “Unknown USB Device (Device Descriptor Request Failed)” | Windows power management or bad USB cable/port. | Use the bundled “Reset USB Ports” utility from the installer folder. | | Qualcomm device shows “900E” instead of “9008” | Driver not correctly bound; phone is in emergency download but waiting for firehose. | Uninstall the 900E device, scan for hardware changes, and manually point driver to the v2.0.1.1 folder. | | MediaTek device connects/disconnects every 5 seconds | Preloader is cycling due to battery voltage or driver conflict. | Disable “Legacy VCOM detection” in Device Manager properties for the COM port. | | Installer hangs at “Installing Filter Driver” | Previous USB filter driver remains. | Run driver_cleanup.bat (if included) or manually delete C:\Windows\System32\drivers\usbqcomfilter.sys and usbmtkfilter.sys . |
Uninstall all previous MTK or Qualcomm drivers from the Windows Control Panel, reboot, and run the V2.0.1.1 installer again. Error: Port Constantly Disconnects and Reconnects QCOM MTK All Driver Setup V2
: Accessing system partitions that are otherwise locked during normal operation. Installation Tips
: Detail the steps for setting up the driver. This could include: | Symptom | Likely Cause | Solution |
Allows flashing tools like SP Flash Tool to communicate with MediaTek chips before the Android OS boots up.
Choose your preferred setup language from the drop-down menu and click .
The is far more than a simple installer—it is the key that unlocks professional-level access to the internal worlds of Qualcomm and MediaTek chipsets. By following the installation and troubleshooting steps in this guide, you can eliminate "device not found" errors, rescue bricked phones, and gain a deeper understanding of mobile hardware communication.
: Open your flashing software, click the "Download" or "Flash" button before connecting the USB cable to the phone, then insert the cable. Issue 2: Yellow Exclamation Mark / Error Code 10 or 52