If your PC encounters a fatal error while deploying the automated wizard, you can explicitly force Windows to accept the internal configuration files: Turn off your Unisoc/Spreadtrum mobile phone completely.
: Maps the connected device to a virtual COM port (like SPRD U2S Diag or Spreadtrum COM ) for data transfer.
: Create a system to identify drivers uniquely. In your case, the driver is identified as "spd driver 20 0114".
Disconnect the device, pull out the battery if possible, hold both volume buttons tightly, and plug the USB cable back in. spd driver 20 0114 update link
Power off your phone, hold the volume keys (boot keys), and connect it to the PC via a USB cable.
Let me know how you'd like to . How to Install USB serial Port/ SPD Drivers In Windows 10
If a website asks for your credit card to access the , close it immediately. This driver is free legacy software. If your PC encounters a fatal error while
Follow the on-screen prompts and click to complete installation. Restart your computer. Method 2: Manual Installation via Device Manager
: Allows connection to SPD devices without needing standard Android Debug Bridge (ADB) packages. Installation Guide To ensure the driver installs correctly on Windows 10/11 , you may need to disable driver signature enforcement
Before downloading generic drivers, check if your device's manufacturer provides official tools: In your case, the driver is identified as
If you own a device powered by a Unisoc (formerly Spreadtrum) chipset, you’ve likely encountered the need for specific USB drivers to connect your phone to a PC. Whether you are looking to flash firmware, remove a forgotten lock screen, or perform a diagnostic repair, the update is the current gold standard for stability and compatibility. What is the SPD Driver 20.0114?
What or error message are you currently encountering?