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Home ›› Adcom ›› Adcom 721C

Adcom 721C USB Drivers

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Computer not recognizing USB when Adcom 721C is connected to PC using a USB cable? Adcom 721C phone not showing up on PC? It might be a driver problem, or your computer might be missing the required Adcom 721C USB Drivers. To fix the issue, download Adcom 721C 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 Adcom USB Drivers and install them on your computer to properly connect Adcom 721C to a Computer or Laptop using a USB cable. Here on this page, we have shared the official Adcom 721C USB driver for Windows 11, Windows 10, Windows 7, Windows 8.1, and Windows 8.

Apart from the official USB Driver for Adcom 721C, we have also shared ADB interface drivers and Fastboot drivers for Adcom 721C.

The Adcom 721C 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 Adcom 721C 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 Adcom 721C USB Driver

The Adcom 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.

Adcom 721C Driver for Flashing Firmware

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How to install: Follow Tutorial

Adcom 721C USB Driver for normal connecting to PC

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How to install: Follow Tutorial

The Adcom 721C Fastboot and ADB drivers can be downloaded below.

Adcom 721C 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 A50 USB Drivers

How to Install Adcom 721C 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 721C 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 721C USB Drivers
  3. Now click on your Computer name in the Device Manager window.Device Manager Computer Name - Adcom 721C USB Drivers
  4. Now click on Action and then select Add legacy hardware.Device Manager Add legacy hardware - Adcom 721C USB Drivers
  5. Add Hardware Wizard window should open, click on Next to continue.Add Hardware Wizard - Adcom 721C 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 721C USB Drivers
  7. Select Show All Devices from the list and click on Next.Show all Hardware Devices - Adcom 721C USB Drivers
  8. On the next screen, click on Have Disk… to open the Install From Disk window.Add Hardware Have Disk - Adcom 721C 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 721C USB Drivers
  10. Now select android_winusb.inf file and click on Open and then on OK.Google Android USB Driver inf - Adcom 721C USB Drivers
  11. Select the Android ADB Interface driver from the list and click on Next.Install Android ADB Interface Driver - Adcom 721C USB Drivers
  12. Confirm the Hardware driver to install and click on Next to begin the installation process.Android ADB Interface Driver Install - Adcom 721C USB Drivers
  13. Once installed, click on Finish.Android ADB Interface Driver Installed - Adcom 721C 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 721C USB Drivers
  15. Once all the listed drivers are installed, restart your computer.

How to Install Adcom 721C ADB and Fastboot Drivers

  1. Download and extract 15 seconds ADB installer on your computer.15 Seconds ADB Installer - Adcom 721C 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 721C USB Drivers
  3. Now a command prompt window with a blue background and white text should open.ADB and Fastboot installer - Adcom 721C 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 721C 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 721C 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 721C 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 721C USB Drivers
  10. Once installed, click on Finish and reboot your computer.Google USB Driver installation complete - Adcom 721C 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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