Walton Primo EF3 USB Drivers (DOWNLOAD)

Computer not recognizing USB when Walton Primo EF3 is connected to PC using a USB cable? Walton Primo EF3 phone not showing up on PC? It might be a driver problem, or your computer might be missing the required Walton Primo EF3 USB Drivers. To fix the issue, download Walton Primo EF3 USB Driver and install them on your computer.

Most computers don’t have proper Google Android USB Drivers installed, so it is essential to download Walton USB Drivers and install them on your computer to properly connect Walton Primo EF3 to a Computer or Laptop using a USB cable. Here on this page, we have shared the official Walton Primo EF3 USB driver for Windows 11, Windows 10, Windows 7, Windows 8.1, and Windows 8.

Apart from the official USB Driver for Walton Primo EF3, we have also shared ADB interface drivers and Fastboot drivers for Walton Primo EF3.

The Walton Primo EF3 Android USB Driver allows you to connect your phone as an MTP USB device (Media Transfer Protocol) to a computer and laptop so that you can transfer images, videos, documents, and other files to and from phone to computer.

The Walton Primo EF3 ADB driver and Fastboot driver allows you to pass ADB commands and fastboot commands to perform specific operations on your phone right from your computer.

Download Walton Primo EF3 USB Driver

The Walton Phone drivers shared here can be used to flash stock firmware, stock recovery, TWRP recovery, CWM recovery, unlock the bootloader, etc. It can also be used for general purposes like transferring data, media, documents, and other files from phone to computer and vice versa.

Walton Primo EF3 SPD Unisoc Driver for Flashing Firmware

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How to install: Follow Tutorial

Walton Primo EF3 USB Driver for normal connecting to PC

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How to install: Follow Tutorial

The Walton Primo EF3 Fastboot and ADB drivers can be downloaded below.

Walton Primo EF3 ADB and Fastboot Drivers

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How to install: Follow Tutorial

[!] Note: If you face Driver Signature Error while installing the USB Driver, then watch this video to fix the problem.

Also Download: Walton Primo EM USB Drivers

How to Install Walton Primo EF3 SPD Unisoc Drivers

Download the Spreadtrum SPD Unisoc USB Driver package and extract it on your computer.
Once the SPD Unisoc Driver package is extracted, open the Win7, Win8, or Win10 folder, depending on your Windows OS version.
Run DPInst64.exe as administrator if you have a 64-bit system; otherwise, run DPInst32.exe as administrator if you have a 32-bit system. You can check your System Type by pressing Windows and Pause keys together.
Now, the UNISOC Driver Installation Package installer should launch on your computer.
Click on Next to proceed with the SPD Unisoc Driver installation process.

Click on Finish when the driver installation process is completed.
Finally, reboot your computer.

How to Install Walton Primo EF3 USB Drivers Manually

Download and extract the latest_usb_driver_windows.zip to Desktop on your computer.
Open the Device Manager on your computer by searching device manager (devmgmt.msc) from Windows Start Menu.
When the Device Manager window opens, click on your Computer name.
Now click on Action and then click on Add legacy hardware.

Now Add Hardware Wizard window should open. Click on Next to continue.
Now select Install the hardware that I manually select from a list (Advanced) option and click on Next.
Now click on Show All Devices from the list and click on Next.
Now click on Have Disk… to open the Install From Disk window.
In the Install From Disk window, click on Browse… and navigate to the folder where you have extracted the drivers in Step #1.

Now select android_winusb.inf driver file and click on Open and then on OK.
Now select the Android ADB Interface driver from the list and click on Next.
In the next screen, confirm the Hardware driver to install and click on Next to begin the installation process.
Once installed, click on Finish.
Follow Steps #3 to #13 again and install the Android Bootloader Interface driver and Android Composite ADB Interface driver.
Once all the listed drivers are installed, reboot your computer.

Video Tutorial: How to Install Walton Primo EF3 Android USB Drivers

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How to Install Walton Primo EF3 ADB and Fastboot Drivers

Download and extract the 15 seconds ADB installer zip package on your computer.
Now right click on the adb installer setup exe file and click on Run as administrator.
Now a command prompt window should open.
It should say, Do you want to install ADB and Fastboot? Press the Y key on your keyboard and hit Enter.
When it says, Do you want to install ADB system-wide? Press the Y key again and hit Enter.

Now, the ADB driver and Fastboot driver installation process should begin.
When finished, it should say, Do you want to install device drivers? Press the Y key and hit Enter.
Now the "Device Driver Installation Wizard" window should open.
Click on Next to install the Google USB Drivers (WinUSB).
Once installed, click on Finish and restart your computer.