Connect your phone to the PC while holding the or Volume Up button (Boot Key). Open Device Manager on your PC.
Follow the on-screen prompts and click "Install" when Windows Security asks for permission. Method 2: Manual Installation via Device Manager If the auto-installer fails, follow these steps:
The SPD (Spreadtrum) Driver is a set of software components that allows your Windows operating system to communicate with Spreadtrum/Unisoc smartphones and tablets via USB. spd driver 200131 top
Check if the device appears under in Device Manager as "SPRD U2S Diag" or "SCI USB2Serial." Summary Table Specification Driver Name Spreadtrum/Unisoc USB Driver Version 2.0.0.131 (200131) Supported OS Windows 7/8/10/11 Tool Compatibility Research Download, Upgrade Download, Miracle Box Function Flashing, IMEI Repair, Unlocking
the SPD Driver 200131 ZIP package from a trusted source. Extract the contents to a folder on your desktop. Open the folder and locate the DPInst.exe (or Setup.exe ). Right-click and select Run as Administrator . Connect your phone to the PC while holding
Supports Windows 7, 8, 10, and 11 (both 32-bit and 64-bit).
Reduces the need to disable Driver Signature Enforcement on modern Windows versions. How to Install SPD Driver 200131 Method 2: Manual Installation via Device Manager If
Restart your PC in Disable Driver Signature Enforcement mode (via Advanced Startup settings) and reinstall. 2. Device Disconnecting If the device connects and immediately disappears: Check your USB cable (use the original if possible). Try a USB 2.0 port instead of a USB 3.0 (Blue) port. Ensure the battery is sufficiently charged (at least 30%). 3. Missing Port in SPD Upgrade Tool If the flashing tool doesn't see your phone: