BQ BQS-4550 Richmond USB Drivers (DOWNLOAD)

Computer not recognizing USB when BQ BQS-4550 Richmond is connected to PC using a USB cable? BQ BQS-4550 Richmond phone not showing up on PC? It might be a driver problem, or your computer might be missing the required BQ BQS-4550 Richmond USB Drivers. To fix the issue, download BQ BQS-4550 Richmond 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 BQ USB Drivers and install them on your computer to properly connect BQ BQS-4550 Richmond to a Computer or Laptop using a USB cable. Here on this page, we have shared the official BQ BQS-4550 Richmond USB driver for Windows 11, Windows 10, Windows 7, Windows 8.1, and Windows 8.

Apart from the official USB Driver for BQ BQS-4550 Richmond, we have also shared ADB interface drivers and Fastboot drivers for BQ BQS-4550 Richmond.

The BQ BQS-4550 Richmond 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 BQ BQS-4550 Richmond 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 BQ BQS-4550 Richmond USB Driver

The BQ 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.

BQ BQS-4550 Richmond Spreadtrum Jungo Driver for Flashing Firmware

Download Now

How to install: Follow Tutorial

BQ BQS-4550 Richmond Spreadtrum SCI Driver for Flashing Firmware

Download Now

How to install: Follow Tutorial

BQ BQS-4550 Richmond USB Driver for normal connecting to PC

Download Now

How to install: Follow Tutorial

The BQ BQS-4550 Richmond Fastboot and ADB drivers can be downloaded below.

BQ BQS-4550 Richmond ADB and Fastboot Drivers

Download Now

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: BQ BQS-5055 Turbo Plus USB Drivers

How to Install BQ BQS-4550 Richmond Spreadtrum Jungo Drivers

Download Spreadtrum Jungo USB Driver (Spreadtrum_Jungo_USB2Serial.zip) package and extract it on your computer.
Once extracted, open the x64 folder if you have a 64-bit system or open the x86 folder for the 32-bit system. You can check the System Type by pressing Windows and Pause keys together.
Here you'll find the SPD Jungo driver files; right-click on the DPInst.exe and select Run as administrator to launcher the installer.
Now, the Device Driver Installation Wizard window should open on your computer.
To proceed to install the Spreadtrum Jungo drivers, click on Next.

If the driver installer fails to install the drivers, disable driver signature enforcement on your computer and rerun the driver installer. Here's the video on how to disable driver signature enforcement on a Windows computer.
If a Windows Security window pops up during the installation process, click on the "Install this driver software anyway" to continue.
Wait for the installer to install the drivers on your computer.
When the driver installation is successful, click on Finish.
Finally, reboot your computer.

How to Install BQ BQS-4550 Richmond Spreadtrum SCI Drivers

Download Spreadtrum SCI Driver (Spreadtrum_SCI_USB2Serial.zip) package and extract it on your computer.

Once the SPD SCI Driver package is extracted, open the x64 folder for the 64-bit system and the x86 folder for the 32-bit system. You can check the System Type by pressing Windows + Pause keys.
Now, right-click on the DPInst.exe setup file and select Run as administrator.
Now, the Device Driver Installation Wizard window should open.
Click on Next to install the Spreadtrum SCI USB Driver on your computer.
If the device driver installation is unsuccessful, disable the driver signature enforcement on your computer. Here's the video on how to disable the driver signature enforcement on a Windows computer.

After disabling driver signature enforcement, rerun the SPD SCI driver installer. If a Windows security window pops up, click on the "Install this driver software anyway".
Now, the SPD SCI drivers should be installed on your computer.
When the installation process is completed, click on the Finish button to close the wizard window.
Now, reboot your computer.

How to Install BQ BQS-4550 Richmond USB Drivers Manually

Download and extract the latest Android USB Driver (latest_usb_driver_windows.zip) file to Desktop on your computer.
Now open the Device Manager on your computer by right-clicking Windows Start Button and selecting Device Manager.

Now click on your Computer name in the Device Manager window.
Now click on Action and then click on Add legacy hardware.
Now Add Hardware Wizard window should open. Click on Next to continue.
Select Install the hardware that I manually select from a list (Advanced) option and click on Next.
Select Show All Devices from the list and click on Next.

In the next screen, 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.
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 BQ BQS-4550 Richmond Android USB Drivers

Subscribe to Android USB Drivers

How to Install BQ BQS-4550 Richmond ADB and Fastboot Drivers

Download and extract the 15 Seconds ADB installer zip file on your computer. Once extracted, you'll find the ADB driver installer setup file.
Right-click on the ADB installer setup file and select Run as administrator.
Now 15 seconds ADB driver installer command prompt window should open on your computer.

It should ask whether you want to install the ADB driver and Fastboot driver. Press the Y key and then press Enter.
Now, it should ask whether you want to install the ADB driver system-wide. Press the Y key again and hit Enter.
Now, the ADB and Fastboot driver installation process should begin.
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.
Now the "Device Driver Installation Wizard" window should pop-up.

Click on Next to begin installing Google USB Drivers (WinUSB).
Once the installation process is completed, click on Finish and restart your computer.