Samsung Galaxy S III Duos SCH-I939D USB Drivers (DOWNLOAD)

Does your Samsung Galaxy S III Duos SCH-I939D phone not connecting to a PC? or a Computer is not recognizing Samsung Galaxy S III Duos SCH-I939D when connected using a USB cable? It can be because of the missing Samsung Galaxy S III Duos SCH-I939D USB Driver or corrupted Android USB Driver. To fix the problem, download Samsung Galaxy S III Duos SCH-I939D USB Drivers and install them on your Windows computer.

Samsung USB Drivers are necessary to connect Samsung Galaxy S III Duos SCH-I939D to a Computer or Laptop via USB data cable. On this page, you can download official Samsung Galaxy S III Duos SCH-I939D USB Drivers for Windows 11, Windows 10, Windows 7, Windows 8.1, and Windows 8. Along with the official USB Driver for Samsung Galaxy S III Duos SCH-I939D, we have also shared Samsung Galaxy S III Duos SCH-I939D ADB interface drivers and Fastboot drivers.

Samsung Galaxy S III Duos SCH-I939D Android USB Drivers helps in establishing a secure connection between your computer and mobile phone. It helps to transfer data like images, videos, documents, and other files to and from your mobile to computer through MTP (Media Transfer Protocol).

The Samsung Galaxy S III Duos SCH-I939D ADB driver and Fastboot driver allow you to pass ADB commands and Fastboot commands from your computer to your phone and perform certain operations.

Download Samsung Galaxy S III Duos SCH-I939D USB Driver

The Samsung Mobile drivers shared here can be used to flash stock firmware, stock recovery, TWRP recovery, CWM recovery, unlock the bootloader, etc. They can also be used for general purposes like transferring media, documents, and other files to and from phone to computer.

Samsung Galaxy S III Duos SCH-I939D Driver for Flashing Firmware

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How to install: Follow Tutorial

Samsung Galaxy S III Duos SCH-I939D USB Driver for normal connecting to PC

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How to install: Follow Tutorial

The Samsung Galaxy S III Duos SCH-I939D Fastboot and ADB drivers can be downloaded below.

Samsung Galaxy S III Duos SCH-I939D 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: Samsung Galaxy SIII I939 USB Drivers

How to Install Samsung Galaxy S III Duos SCH-I939D USB Drivers

Download and extract the Samsung Drivers (SAMSUNG_USB_Driver_for_Mobile_Phones.zip) package on your computer.
After extracting, you will find the Samsung USB Drivers setup file.
Right-click on the SAMSUNG_USB_Driver_for_Mobile_Phones.exe file and select Run as administrator.
Now Samsung USB Driver for Mobile Phones Install Wizard should open.
Click Next to continue.
In the next screen, select the Language as US English and Country or region as United States of America (or Select your region from the list).

In the next screen, you'll be asked to select the Installation Location. We recommend installing Samsung Mobile Drivers to the default location (C:\Program Files\SAMSUNG\USB Drivers).
Now click on Install to begin the Samsung USB Driver installation process.
Once the Samsung Phone Drivers installation process is completed, click on Finish.
Now reboot your computer.

How to Install Samsung Galaxy S III Duos SCH-I939D USB Drivers Manually

Download and extract the latest_usb_driver_windows.zip package on your computer.
Open the Device Manager on your computer by right-clicking Windows Start Button and selecting Device Manager.

Once the Device Manager window opens, click on your Computer name.
Now click on Action and then on Add legacy hardware.
Now Add Hardware Wizard window should pop-up. Click on Next to continue.
In the next screen, select Install the hardware that I manually select from a list (Advanced) option and click on Next.
Now select Show All Devices and click on Next.

Now click on Have Disk… to open 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 file and click on Open and then on OK.
Select the Android ADB Interface driver from the list and click on Next.
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 Samsung Galaxy S III Duos SCH-I939D Android USB Drivers

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How to Install Samsung Galaxy S III Duos SCH-I939D ADB and Fastboot Drivers

Download and extract 15 seconds ADB installer on your computer to obtain the adb-setup.exe file.
Now right click on the adb driver installer setup file and click on Run as administrator.
Now you'll see a command prompt window with a blue background and white text.

It should say, Do you want to install ADB and Fastboot? Press the Y key on your keyboard and hit Enter.
Now, it should ask whether you want to install ADB system-wide? Again press the Y key and hit Enter.
Now, the ADB and Fastboot 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.