On Windows 10 and 11, you must disable driver signature enforcement to install unsigned MediaTek drivers: Go to > Update & Security > Recovery . Under Advanced startup , click Restart now .
Installing this driver manually is often necessary because Windows may not automatically recognize "Preloader" or "USB Port" devices. 1. Disable Driver Signature Enforcement
Choose > Advanced options > Startup Settings > Restart .
Press or F7 to select "Disable driver signature enforcement." 2. Manual Installation via Device Manager Mediatek PreLoader USB VCOM_V1632 other devices drivers
It is required for using the SP Flash Tool to install stock ROMs or custom recovery.
It enables communication for IMEI repair tools (like SN Write Tool) and FRP bypass utilities.
The V1632 driver primarily serves three roles for technicians and developers:
