Open and select "Add legacy hardware" from the Action menu.
Provides the high-speed interface needed for deep-system flashing tools.
: Provides the necessary communication port (COM port) for tools like SPD Flash Tool to write new software to the device.
Conflict with another low-level driver (e.g., RGB control software, virtualization drivers). Fix: Boot into Safe Mode → Uninstall the SPD driver → Use Driver Verifier to isolate the conflict. In most cases, disabling third-party memory overclocking tools resolves the issue. spd driver latest version 200114 verified
Wait for the installation of the x86 and x64 components to finish, then click .
If you can tell me you are trying to flash, I can provide a link to the correct firmware as well.
The SPD (Spreadtrum/Unisoc) driver provides USB connectivity between Windows PCs and mobile devices using Spreadtrum/Unisoc chipsets. It's commonly used for flashing firmware, unlocking, or unbricking devices with tools like SPD Research Tool, Upgrade Download, or Miracle Box. Version "200114" refers to a release-build dated 2020-01-14 (YYMMDD format), often circulated on technician forums and driver repositories. Open and select "Add legacy hardware" from the Action menu
: Download the driver zip file and extract it to your desktop.
: Supports a vast range of budget smartphones and feature phones using SC7731, SC9832, SC9863A, and newer Tiger (T-series) UNISOC processors. Key Improvement (v20.0.1.14)
Point the directory search tool directly to the unzipped folder containing the INF files of your 200114 package. Conflict with another low-level driver (e
If a Windows Security prompt appears asking to trust software from Spreadtrum or Unisoc, click . Click Finish once the success screen appears. Step 3: Manual Installation (If Setup Fails)
is the equivalent of a trusty workshop wrench – it’s not shiny, but it gets the job done without surprises. If your serial device has been acting up, rolling back to this specific build has solved more “unknown device” errors than any registry tweak ever will.
To verify your existing SPD/SMBus driver version:
This article provides a comprehensive guide to understanding, downloading, and installing the 200114 version of the Spreadtrum USB driver. What is the SPD Driver (Version 200114)?