The (Spreadtrum USB to Serial Diagnostic) driver is a vital communication component for Windows PCs to interact with mobile devices powered by Spreadtrum (Unisoc) chipsets. This specific COM port interface is used for advanced operations like firmware flashing, IMEI repair, and device diagnostics. Key Features of SPRD U2S Diag Drivers

The driver enables your computer to recognize the device when it is in a specific diagnostic or "Download" mode.

Supports a wide range of Windows versions, including Windows 7, 8, 10, and 11. Common Hardware IDs