Blu B309A USB Drivers (DOWNLOAD) - Android USB Drivers

Having trouble connecting Blu B309A to PC? It might be a driver problem, so download Blu B309A Android USB Drivers and install them on Windows 11, Windows 10, Windows 7, 8, 8.1, or XP PC. The Blu B309A USB Drivers provided here are official and are virus-free. Based on your need, download USB Driver for Blu B309A from the downloads section and install it on Windows PC by following the instructions provided below.

With Blu B309A USB Driver installed on the PC, we can establish a secure connection between Computer and Mobile. It helps transfer data like images, video, documents, and other files from Mobile to PC.

We have also provided Blu B309A ADB and Fastboot drivers, which help pass ADB commands and Fastboot commands to the Phone via Command Prompt (CMD) from the computer.

Download Blu B309A USB Driver

The BLU 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.

Blu B309A SPD Unisoc Driver for Flashing Firmware

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How to install: Follow Tutorial

Blu B309A USB Driver for normal connecting to PC

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How to install: Follow Tutorial

The Blu B309A Fastboot and ADB drivers can be downloaded below.

Blu B309A 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: Blu V0090EE USB Drivers

How to Install Blu B309A SPD Unisoc Drivers

First of all, download the Spreadtrum SPD Unisoc USB Driver package and extract it on your computer.
After extracting the SPD Unisoc driver package, open the Win7, Win8, or Win10 folder depending on your Windows OS version.
Now, depending upon your System Type, run DPInst64.exe (64-bit system) or DPInst32.exe (32-bit system) as administrator on your computer. You can check the System Type by pressing Windows + Pause keys.
Now, the UNISOC Driver Installation Package installation window should open.
Click on Next to install the SPD Unisoc Drivers on your computer.

When the driver installation process is completed, click on Finish.
Now, reboot your computer.

How to Install Blu B309A USB Drivers Manually

Download and extract the latest Google Android USB Driver (latest_usb_driver_windows.zip) on your computer.
Launch Device Manager on your computer by right-clicking Windows Start Button and selecting Device Manager.
Once the Device Manager window loads, click on your Computer name.
Now click on Action and then select 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.
Now select Show All Devices and click on Next.
Now click on Have Disk… to launch the Install From Disk window.
Now click on Browse… from the Install From Disk window 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.
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, restart your computer.

Video Tutorial: How to Install Blu B309A Android USB Drivers

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How to Install Blu B309A ADB and Fastboot Drivers

Download the 15 Seconds ADB installer on your computer. Once downloaded, extract the zip file to obtain the ADB installer setup file.
Now, right-click on the ADB driver installer setup file and select Run as administrator.
Now a command prompt window should load on your computer.
It should ask whether you want to install ADB and Fastboot driver on your computer. 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 start.
When the installation is completed, 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 install the Google USB Drivers (WinUSB).
Once the installation process is completed, click on Finish and reboot your computer.