. When the phone is connected in the correct mode, it should appear under "Ports (COM & LPT)"

The driver pack typically includes files like spd_driver_installer.exe , sprd_usb_driver.inf , or a folder named SPD_DRIVER_V1.5 .

Windows Update often overwrites custom drivers.

as a Spreadtrum or SPD device without a yellow exclamation mark. Troubleshooting Tips Driver Signature Enforcement : On Windows 10 and 11, you may need to disable Digital Driver Signature Enforcement for the driver to install correctly. Connection Issues