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Home ›› Adcom ›› Adcom A400i

Adcom A400i USB Drivers

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Having trouble connecting Adcom A400i to PC? It might be a driver problem, so download Adcom A400i Android USB Drivers and install them on Windows 11, Windows 10, Windows 7, 8, 8.1, or XP PC. The Adcom A400i USB Drivers provided here are official and are virus-free. Based on your need, download USB Driver for Adcom A400i from the downloads section and install it on Windows PC by following the instructions provided below.

With Adcom A400i 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 Adcom A400i ADB and Fastboot drivers, which help pass ADB commands and Fastboot commands to the Phone via Command Prompt (CMD) from the computer.

Download Adcom A400i USB Driver

The Adcom 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.

Adcom A400i SPD Unisoc Driver for Flashing Firmware

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How to install: Follow Tutorial

Adcom A400i USB Driver for normal connecting to PC

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How to install: Follow Tutorial

The Adcom A400i Fastboot and ADB drivers can be downloaded below.

Adcom A400i 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: Adcom A400 USB Drivers

How to Install Adcom A400i SPD Unisoc Drivers

  1. Download the latest Spreadtrum SPD Unisoc USB Driver and extract it on your computer.SPD UNISOC Driver extracted - Adcom A400i USB Drivers
  2. After extracting the drivers, open the Win7, Win8, or Win10 folder depending on your Windows OS version.Win 7 Win 8 Win 10 driver folders - Adcom A400i USB Drivers
  3. If you have a 64-bit system, right-click on the DPInst64.exe; otherwise, right-click on the DPInst32.exe and select Run as administrator. You can check your System Type by pressing Windows and Pause keys together.Run Driver Package Installer DPInst64 - Adcom A400i USB Drivers
  4. The UNISOC Driver Installation Package wizard window should open on your computer.UNISOC Driver Installation Package Wizard window - Adcom A400i USB Drivers
  5. To continue with the SPD Unisoc Driver installation, click on the Next button.UNISOC Driver Installation Package Wizard window Next - Adcom A400i USB Drivers
  6. When the drivers are installed, click on the Finish button.SPD UNISOC Drivers Installed Successfully - Adcom A400i USB Drivers
  7. Now, reboot your computer.

How to Install Adcom A400i USB Drivers Manually

  1. Download the latest_usb_driver_windows.zip file on your computer and extract it on Desktop.Google Android USB Driver extracted - Adcom A400i USB Drivers
  2. Open the Device Manager on your computer by searching device manager from Windows Start Menu.Device Manager Windows Start Menu Search - Adcom A400i USB Drivers
  3. Now click on your Computer name in the Device Manager window.Device Manager Computer Name - Adcom A400i USB Drivers
  4. Now click on Action and then select Add legacy hardware.Device Manager Add legacy hardware - Adcom A400i USB Drivers
  5. Add Hardware Wizard window should open, click on Next to continue.Add Hardware Wizard - Adcom A400i USB Drivers
  6. Now select Install the hardware that I manually select from a list (Advanced) option and click on Next.Install Hardware Manually - Adcom A400i USB Drivers
  7. Select Show All Devices from the list and click on Next.Show all Hardware Devices - Adcom A400i USB Drivers
  8. On the next screen, click on Have Disk… to open the Install From Disk window.Add Hardware Have Disk - Adcom A400i USB Drivers
  9. Click on Browse… and navigate to the folder where you have extracted the drivers in Step #1.Install From Disk Browse - Adcom A400i USB Drivers
  10. Now select android_winusb.inf file and click on Open and then on OK.Google Android USB Driver inf - Adcom A400i USB Drivers
  11. Select the Android ADB Interface driver from the list and click on Next.Install Android ADB Interface Driver - Adcom A400i USB Drivers
  12. Confirm the Hardware driver to install and click on Next to begin the installation process.Android ADB Interface Driver Install - Adcom A400i USB Drivers
  13. Once installed, click on Finish.Android ADB Interface Driver Installed - Adcom A400i USB Drivers
  14. Follow Steps #3 to #13 again and install the Android Bootloader Interface driver and Android Composite ADB Interface driver.Install Android Bootloader Interface Driver - Adcom A400i USB Drivers
  15. Once all the listed drivers are installed, restart your computer.

How to Install Adcom A400i ADB and Fastboot Drivers

  1. Download and extract 15 seconds ADB installer on your computer.15 Seconds ADB Installer - Adcom A400i USB Drivers
  2. Now right click on the adb driver installer setup file (adb-setup.exe) and click on Run as administrator.Open ADB and Fastboot Installer - Adcom A400i USB Drivers
  3. Now a command prompt window with a blue background and white text should open.ADB and Fastboot installer - Adcom A400i USB Drivers
  4. It should ask whether you want to install ADB and Fastboot? Press the Y key on your keyboard and hit Enter.Install ADB and Fastboot Driver - Adcom A400i USB Drivers
  5. Now, it should ask whether you want to install ADB system-wide? Again press the Y key and hit Enter.Install ADB system wide - Adcom A400i USB Drivers
  6. Now, the ADB driver and Fastboot driver installation process should begin.
  7. When finished, it should ask whether you want to install device drivers? Press the Y key and hit Enter.ADB install device drivers - Adcom A400i USB Drivers
  8. Now the "Device Driver Installation Wizard" window should open.
  9. Click on Next to continue installing the Google USB Drivers (WinUSB).Install Google Android USB Driver WinUSB - Adcom A400i USB Drivers
  10. Once installed, click on Finish and reboot your computer.Google USB Driver installation complete - Adcom A400i USB Drivers

Important Notes:

[*] Driver Signature Error: If you got Driver Signature Error While installing the Driver then See this Video to fix this problem.

[*] Broken link: Report here.

[*] Have we missed any device model? Let us know by contacting us via Contact Us page.

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