Sprd U2s Diag -com 22- Drivers Download 'link'
When a Spreadtrum/Unisoc device (like a smartphone or tablet) is connected to a PC in a special engineering mode, it often appears in the Windows under the "Ports (COM & LPT)" section with a name like SPRD U2S Diag followed by a COM port number (e.g., -com22- ).
Always ensure you download the correct driver version for your Windows operating system (32-bit or 64-bit). If an auto-installer is not included, you will need to perform a manual installation.
If you downloaded an auto-installer, such as the SPD_Driver_R4.20.4201 package from Hovatek:
In order for your computer to recognize and communicate with the SPRD U2S Diag -COM 22- device, you need to have the correct drivers installed. Drivers are software components that allow your computer's operating system to interact with hardware devices. Without the correct drivers, your computer may not be able to detect the device, or it may not function properly.
Right-click the Start button and select Device Manager . sprd u2s diag -com 22- drivers download
Modern iterations of Windows block unsigned legacy drivers by default. You can temporarily bypass this security filter with these steps:
Often, software defaults to, or identifies, the device on COM port 22.
If you encounter any issues during the driver installation process, here are some troubleshooting tips:
: Facilitates the transfer of data between diagnostic utilities and the mobile device for system monitoring and troubleshooting. Firmware Management When a Spreadtrum/Unisoc device (like a smartphone or
The Spreadtrum (now UNISOC) platform is widely used in budget-friendly smartphones, feature phones, and tablets. If you are trying to perform advanced operations on these devices—such as flashing firmware, repairing IMEI, bypassing FRP (Factory Reset Protection), or unlocking the bootloader—your computer needs a specific bridge to communicate with the phone's hardware. This bridge is the .
"Spreadtrum USB Driver" zip or "Unisoc Android Diag driver"
: Download the combined UNISOC/Spreadtrum USB Driver Package v4.x or v2.x. These collections contain all necessary setup binaries ( .exe ) and raw setup scripts ( .inf ).
Your module may have entered an engineering mode not suitable for firmware download. Try rebooting your module, and ensure your flashing tool (e.g., Luatools) has USB BOOT downloading enabled. If you downloaded an auto-installer, such as the
3. Use Device Manager to Update Driver Manually (If Auto-Install Fails)
There are several safe and reliable places to find the necessary driver package.
Upon rebooting, press or F7 to select Disable driver signature enforcement . Re-run your driver installation. 2. Device Constantly Disconnects / Port Disappears