Download SPD USB Driver (Spreadturm Drivers)
Download: SPD_Driver_R4.20.4201
Download: SPRD_NPI_USB_Driver_v1.4
Download: Spreadtrum_SCI_USB2Serial
Download: Spreadtrum_Jungo_USB2Serial
Spreadturm USB Driver system compatibility
Compatible with any version of Windows OS (eg-win 7, Win 8, Win 10, Win XP).
System Windows 32 and 64 bit
A USB cable to connect a device to the computer.
Disable driver signature on Windows 8 and 10-based operating systems.
How to install
Download the driver on your computer first.
install spd usb driver
After that, extract the driver on your pc.
Then open the extracted folder and run the DPInst.exe from the extracted folder.
run the setup to install the spd usb driver
Wait for a few seconds to launch the setup.
Then install the setup from there.
Once the installation process is completed then restart your windows once.
This is the easy way to install the USB driver on your pc easily if you are facing any errors while flashing these drivers on your pc then you can watch our installation video guides.
Additional information:
The Third-Party INF Does Not Contain Digital Signature: However, If you are also facing digital signature errors while installing the driver then check out this article once to fix the problem in a few steps.
Spreadturm Driver: it’s mandatory to install these drivers on your pc before you may try to flash your spd devices. make sure, the spd USB driver is compatible with SPD chipsets Android smartphones, and tablets only.
Credits: SPD USB driver package and distributed by Spreadturm.Inc, but we repack it only for you.
Also, read about how to download and install MediaTek (MTK) here: