The SPRD U2S Diag driver is classified in some databases as a "Wireless Network Device" because it creates a virtual communication port (COM port) over the USB connection. This classification does not affect its functionality—it remains a diagnostic communication driver.
Click on any item category, select from the top menu bar, and click Add legacy hardware .
Works perfectly for the U2s chipset on my x64 build. Just make sure to disable the signature enforcement check before installing Sprd U2s Diag Driver For Windows 10 64 Bit
Choose "Install the hardware that I manually select from a list" and browse to the extracted folder containing the file (e.g., sprdvcom.inf musbser.inf Complete the Setup:
However, it is important to note that the driver was last updated in . While it continues to function on modern Windows versions, the driver's age introduces a significant compatibility challenge: Windows 10's driver signature enforcement. The SPRD U2S Diag driver is classified in
Windows 10 often enforces driver signature enforcement, which can prevent this driver from installing. Follow these steps carefully: Step 1: Download and Extract
If you are trying to connect a Spreadtrum-powered device (such as a budget smartphone, feature phone, or tablet) to your computer for flashing, debugging, or repairing, you will likely encounter a missing driver error for . This driver is essential for bridging communication between your device's diagnostic port and your PC. Works perfectly for the U2s chipset on my x64 build
Essential for the computer to recognize the device in Preloader mode or Fastboot mode to install new ROMs or official updates.
Try different versions of the drivers—older devices may require version 2.0.0.131 , while newer ones may need more recent releases. Also test a different USB cable and a USB 2.0 port on your PC, as USB 3.0 can cause compatibility issues.
If the automated executable fails to hook the package configuration, you can force-feed the system files through the system management window: