: Right-click the device and select Update Driver > Browse my computer for drivers .

If you encounter issues during the download or installation process, try:

Once you have the driver file, you can install it. The most straightforward method is using the automatic installer:

SPD SCI USB-to-Serial Driver, Unisoc Android/Feature Phone Driver. 3. RDA / Coolsand USB Drivers

Method 2: Manual Installation via Device Manager (Legacy/INF Method)

Phone charges, but the PC does not detect it.