Bundles specialized drivers for both 32-bit (x86) and 64-bit (x64) Windows operating systems. System Compatibility Requirements
To ensure your device is detected properly in "Boot Mode" or "Download Mode," follow these general steps:
When a phone is bricked, turned off, or stuck in a boot loop, a computer cannot recognize it via a regular USB media transfer protocol (MTP) connection. The driver forces the operating system to establish a instead. This grants specialized flashing programs direct read/write access to the internal storage sectors of the device. What Does "200131 Upd" Mean? SPD Driver: The core Spreadtrum/Unisoc driver framework.
Wait for the success markers to appear next to all components, then click . Method 2: Manual Legacy Hardware Addition
To ensure that the SPD Driver 200131 UPD installs correctly and doesn't get blocked by Windows security frameworks, follow this specialized installation procedure. Method 1: Automatic DPInst Execution (Recommended) spd driver 200131 upd
: Ensuring the driver remains functional on modern systems like Windows 10 and 11. New Chipset Support
Direct the file explorer to your extracted spd driver 200131 upd folder. Locate the .inf configuration file (e.g., sprd_usb_serial.inf ), click , and then click OK .
Yes, UNISOC acquired Spreadtrum, so drivers and tools are often labeled "SPD/UNISOC" interchangeably. The SPD_Driver_R4.20.0201 package works for both Spreadtrum and UNISOC chipsets.
The filename 200131 refers to the version date of the driver package: . This release was a significant update for users who flash firmware, unlock devices, or perform diagnostics on Android phones running on Spreadtrum processors (such as the SC6531, SC77xx, SC98xx, and the newer Unisoc series). Bundles specialized drivers for both 32-bit (x86) and
If you are experiencing persistent connection issues while prepping your device, please share the you are servicing and the specific version of Windows you are running. This information will help isolate the cause and provide a more targeted solution. Share public link
The 200131 update typically includes several specific driver types to handle different connection modes:
Select the appropriate Spreadtrum variant driver shown in the menu, click , and let Windows complete the manual installation. How to Connect Your Device in SPD Boot Mode
Issue 3: Driver Signature Verification Blocking Installation Wait for the success markers to appear next
The spd driver 200131 upd is a specific version of the SPD driver that was released to address certain issues and improve performance. This update includes several bug fixes, performance enhancements, and security patches.
the driver entry named SPRD U2S Diagnostic COM Port and complete the wizard sequence. Solving Windows Signature Enforcement Conflicts
Extract the ZIP file to a folder on your desktop. You will typically see two folders: x86 (for 32-bit Windows) and x64 (for 64-bit Windows).
Open on your PC (press Win + X then choose Device Manager). Click on your computer name at the very top of the list.