How to Manually install Spreadtrum USB Driver
This tutorial is for Spreadtrum based (e.g Itel) Android phones and tablets. How to install spreadtrum usb driver on computer (for Windows XP, Vista, Windows 7, Windows 8, 8.1 and Windows 10) manually.
How to install Spreadtrum USB Driver manually
Step 1: Download and extract Spreadtrum USB Driver on your Windows Computer.
Step 2: Now, open Device Manager on your computer. In Windows, go to Control Panel and open Device Manager or (Press Win+R to launch Run Command > In Run Command Window, Type devmgmt.msc).
Step 3: Now, device manager is launched, Click any of the device groups (any of the items on the list) you see there.
Step 4: Now, Click on Action Menu and Select Add legacy hardware.
Step 5: In the Add Hardware Wizard > Click on Next to continue.
Step 6: Now, Select Install the hardware that I manually select from a list (Advanced) and click on Next to continue.
Step 7: Now, under common hardware types > select on show all devices and click Next to continue.
Step 8: Now, click on Have Disk and using the browse button locate the Spreadtrum Driver (SciU2S.INF).
Step 9: Click Browse and locate your driver’s .inf file is, then select it (Spreadtrum Drivers > SciU2S > x86/x64 for 32bit/64bit PC respectively > driver > SciU2S.inf)
Step 10: Click Open and OK. You will see the drivers listed.
Step 11: Select the driver (SCI Android USB2Serial) then click Next.
Step 12: Click Next
Now, device manager will install the Spreadtrum driver on your computer (may take some minutes only).
Step 13: Click on Finish button to close the Add Hardware Wizard.
Above you can see the spreadtrum driver is installed and listed in the device manager. Repeat the procedure for Spreadtrum Drivers > google-usb_driver > android_winusb.inf
Step 14: Go to C: / Users/your-user-directory/.android/adb_usb.ini and open with any text editor like notepad or notepad++
Step 15: Add 0x1782 on a new line (This is Spreadtrum’s USB Vendor ID)
Step 16: Connect the phone to PC without battery inside (switched off is fine if battery is not removable) and Windows will install some additional drivers
[*] If after installing the above driver and the phone still isn’t detected, uninstall all SPD drivers using USB deview
[*] Driver is not digitally signed: if you got this error then you need to disable driver signature verification enforcement if using a Windows 7, 8, 8.1 or 10 PC. watch this video tutorial