[Windows Key + X] ──> Open Device Manager ──> Action ──> Add Legacy Hardware
Go to > Advanced options > Startup Settings > Restart . sprd u2s diag com 22 drivers download exclusive
Troubleshooting & Downloading the SPRD U2S Diag (COM22) Driver [Windows Key + X] ──> Open Device Manager
Select and target the extracted driver folder matching your OS bit architecture (x86 or x64). perform a professional IMEI repair
If you are trying to flash a Spreadtrum (UNISOC) device, perform a professional IMEI repair, or run diagnostic tests, you’ve likely run into the error in your Device Manager. This driver is the bridge between your Windows PC and mobile devices running Spreadtrum chipsets.
Your PC will now boot with driver signature enforcement temporarily disabled, allowing you to install the driver.