Based on the naming convention, here’s what this likely refers to and how to find/install the correct driver.
While official Spreadtrum/Unisoc websites are the preferred source, many users find drivers through verified third-party repositories or device-specific support pages.
The driver is a USB serial port driver designed for Spreadtrum/Unisoc devices when they are in "Diagnostic Mode" (often referred to as Diag Mode). sprd u2s diag -com 22- drivers download
: Restoring bricked devices using official Unisoc flash tools.
Open the folder and locate DPInst64.exe (for 64-bit systems) or DPInst32.exe (for 32-bit systems). Right-click the file and choose . Based on the naming convention, here’s what this
It is crucial to download the correct, signed drivers to ensure stability and compatibility with Windows 10/11.
Step 1: Disable Windows Driver Signature Enforcement (Recommended) : Restoring bricked devices using official Unisoc flash
: An auto-installer package commonly used for modern Spreadtrum-based smartphones. Generic SPRD U2S Diag Drivers : Available on databases like DriverIdentifier , often indexed by specific COM port assignments. Driver Specifications & Hardware IDs UNISOC Communications Inc. (formerly Spreadtrum). Primary Hardware IDs: USB\VID_1782&PID_4D00 USB\VID_1782&PID_4D02 USB\VID_0525&PID_A4A7 Main .inf File: sprdvcom.inf unisoc_iot.inf Installation Guide