Rolsen RTB 9.4D Guru 3G USB Drivers

Rolsen RTB 9.4D Guru 3G phone not showing up on the PC? Or Rolsen RTB 9.4D Guru 3G phone won’t connect to a computer? It might be because of the missing Rolsen RTB 9.4D Guru 3G USB drivers or corrupted drivers. To fix the problem, download the Rolsen RTB 9.4D Guru 3G USB driver and install it on your computer.

Rolsen USB drivers are required to connect Rolsen RTB 9.4D Guru 3G to a Computer or Laptop via USB cable. If you’re looking for a Rolsen RTB 9.4D Guru 3G USB driver for Windows 10, Windows 7, Windows 8.1, and Windows 8, then we have got you covered. We have shared the official USB Driver for Rolsen RTB 9.4D Guru 3G along with the ADB interface drivers and Fastboot drivers on this page.

With Rolsen RTB 9.4D Guru 3G Android USB Driver installed, we can connect the device to the computer as an MTP USB device (Media Transfer Protocol) and transfer images, videos, documents, and other files between the two devices.

Rolsen RTB 9.4D Guru 3G ADB Driver and Fastboot Driver enable you to pass ADB commands and Fastboot commands from the computer to perform certain operations on your phone.

Download Rolsen RTB 9.4D Guru 3G USB Driver

The Rolsen mobile drivers offered here can be used to flash stock firmware, stock recovery, TWRP recovery, CWM Recovery, Unlocking Bootloader, etc. It can also be used for general purposes, like transferring data and files.

Rolsen RTB 9.4D Guru 3G Driver for Flashing Firmware

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How to install: Follow Tutorial

Rolsen RTB 9.4D Guru 3G USB Driver for normal connecting to PC

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How to install: Follow Tutorial

The Rolsen RTB 9.4D Guru 3G Fastboot and ADB drivers can be downloaded below.

Rolsen RTB 9.4D Guru 3G 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.

How to Install Rolsen RTB 9.4D Guru 3G Rockchip USB Drivers

1. Download the Rockchip USB Driver package and extract it on your computer.
2. When extracted, open the folder and run Rockchip Driver Assistant (DriverInstall.exe) as administrator.
3. Now, the RK Driver Assistant window should open.
4. Click on the Install Driver button to begin the Rockchip Driver installation process.
5. Click on Install again in the Windows Security window.
6. Once the RK Driver installation is completed, a window should pop-up with the message "Install driver ok" indicating that the driver is installed successfully.
7. Click on the OK button and restart your computer.

How to Install Rolsen RTB 9.4D Guru 3G USB Drivers Manually

1. Download and extract the latest Android USB Driver (latest_usb_driver_windows.zip) file to Desktop on your computer.
2. Now open the Device Manager on your computer by right-clicking Windows Start Button and selecting Device Manager.
3. Now click on your Computer name in the Device Manager window.
4. Now click on Action and then click on Add legacy hardware.
5. Now Add Hardware Wizard window should open. Click on Next to continue.
6. Select Install the hardware that I manually select from a list (Advanced) option and click on Next.
7. Select Show All Devices from the list and click on Next.
8. In the next screen, click on Have Disk… to open the Install From Disk window.
9. In the Install From Disk window, click on Browse… and navigate to the folder where you have extracted the drivers in Step #1.
10. Now select android_winusb.inf driver file and click on Open and then on OK.
11. Now select the Android ADB Interface driver from the list and click on Next.
12. Confirm the Hardware driver to install and click on Next to begin the installation process.
13. Once installed, click on Finish.
14. Follow Steps #3 to #13 again and install the Android Bootloader Interface driver and Android Composite ADB Interface driver.
15. Once all the listed drivers are installed, reboot your computer.

How to Install Rolsen RTB 9.4D Guru 3G ADB and Fastboot Drivers

1. Download and extract the 15 Seconds ADB installer zip file on your computer. Once extracted, you'll find the ADB driver installer setup file.
2. Right-click on the ADB installer setup file and select Run as administrator.
3. Now 15 seconds ADB driver installer command prompt window should open on your computer.
4. It should ask whether you want to install the ADB driver and Fastboot driver. Press the Y key and then press Enter.
5. Now, it should ask whether you want to install the ADB driver system-wide. Press the Y key again and hit Enter.
6. Now, the ADB and Fastboot driver installation process should begin.
7. When the ADB driver installation is finished, it will ask whether you want to install device drivers. Press the Y key and then press Enter.
8. Now the "Device Driver Installation Wizard" window should pop-up.
9. Click on Next to begin installing Google USB Drivers (WinUSB).
10. Once the installation process is completed, click on Finish and restart your computer.