Download Ur B21 USB Driver (official) for Windows
Ur B21 USB Driver for Windows Computer
Ur B21 USB Driver helps you to connect your Ur Device to the Windows Computer and transfer data between the device and the computer. It also allows you to Flash Ur B21 Stock Firmware on your Ur Device using the preloader drivers. Here on this page, we have managed to share the official Ur B21 USB Driver.
It is very necessary to have Ur B21 USB drivers whenever you have to connect Ur B21 to the Pc for the purpose of transferring data or important files. Also, when it comes to updating your Ur B21 manually, it’s necessary to have them on your PC. While you are installing or flashing Fastboot firmware on the device, then Ur USB Drivers are required. Check out the download links given in this post to simply keep up the pace in this matter.
Ur B21 RDA Driver for Windows (11,10,8,7,XP)
Driver Package Name : RDA Driver for windows
Package File Name: RDA_Driver_v1.2_(USB-Driver.NET).zip
Driver File Size: 13.1 MB
How to install Ur B21 Driver official on Windows
Step1: Download and extract the Ur B21 driver package on the Computer. If in case, you have already downloaded and extracted the driver package, then SKIP this step.
Step2: Once the driver package is extracted on the computer, you will be able to see the following files:
Step3: Now, Open the x86 Folder if your System Type is x32 Bit or Choose x64 Folder if your System Type is x64 bit (you can check System Type by pressing Win + Pause).
Step4: Open DPInst.exe to launch the setup window:
Step5: Click on the Next Button to begin the installation process:
Step6: Click on the Install this driver software anyway Button to begin the installation process:
Step7: Once the installation process is completed, Click on the Finish button to exit the Setup.
Step8: Restart the Computer.
Step9: Once the Computer is restarted, you can easily connect your RDA Smartphone, FeaturePhone, and Tablets to the computer without facing any issue.
Ur B21 ADB Driver for Windows (11,10,8,7,XP)
Driver Package Name : ADB Driver for windows
Package File Name: usb_driver_r13-windows_(USB-Driver.NET).zip
Driver File Size: 8.27 MB
How to Install: Follow Guidelines
[•] Download Stock Firmware: If you are looking for the Ur B21 Stock Firmware, then head over to the Ur Firmware page.
How4 to install Ur B21 USB drivers
The Ur B21 USB driver makes almost every task that needs to be performed by connecting the device to PC easier. All the files can be transferred in no time without worrying about anything. Also, there are certain benefits to having it. Before you proceed to download, it is suggested to you to remove the previously installed Ur B21 from your PC in case you have installed it. Once you are done, click the below link to download Ur USB Drivers on your PC.
How to install Ur B21 ADB Driver on Windows
Ur ADB Driver can be used to connect the Ur to the computer and transfer data between the mobile and the computer.
Step 1 : Download and extract Ur B21 ADB Driver (.inf based) (The link is above) on the Computer. If in case, you have already downloaded and extracted the driver, then SKIP this step.
Step 2 : Open Device Manager on the Computer. Press Win + R key from the keyboard and type devmgmt.msc and Click on OK Button:
Step 3 : Once the Device Manager is Launched, Click on the Computer Name (name can vary from the image below):
Step 4 : Click on the Action Menu and Select Add Legacy Hardware option:
Step 5 : Under Add hardware Dialog Box, Click on the Next Button:
Step 6 : Tick on the Install the hardware that I manually select from a list checkbox and Click on the Next Button:
Step 7 : Click on the Next Button:
Step 8 : Then Click on the Have Disk Button:
Step 9 : Click on the Browse Button:
Step 10 : Locate the .inf file from the computer (this file can be found in the extracted driver folder).
Step 11 : Click on the OK Button:
Step 12 : Click on the Next button:
Step 13 : Again Click on the Next button:
Step 14 : Click on the Finish button to complete the installation process (ignore Code 10; it will be gone post restarting the computer).
Step 15 : Your Ur B21 driver is listed in the Device Manager.
Step 16 : Now, Restart the Computer. Once the computer is restarted, you can easily connect your Ur B21 device to the computer.
[•] Driver Signature Error: If you got Driver Signature Error While installing the Ur B21 Driver then See this Video to fix this problem.
[•] Request Ur Driver: If you are looking for any specific Ur drivers that is not listed above, then you can request it through the comment box below (do not request driver from the contact page, or else it will be ignored).