Computer not recognizing USB when AT&T Radiant Max is connected to PC using a USB cable? AT&T Radiant Max phone not showing up on PC? It might be a driver problem, or your computer might be missing the required AT&T Radiant Max USB Drivers. To fix the issue, download AT&T Radiant Max 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 AT&T USB Drivers and install them on your computer to properly connect AT&T Radiant Max to a Computer or Laptop using a USB cable. Here on this page, we have shared the official AT&T Radiant Max USB driver for Windows 10, Windows 7, Windows 8.1, and Windows 8.
Apart from the official USB Driver for AT&T Radiant Max, we have also shared ADB interface drivers and Fastboot drivers for AT&T Radiant Max.
The AT&T Radiant Max 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 AT&T Radiant Max 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.
Table of Contents
Download AT&T Radiant Max USB Driver
The AT&T 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.
AT&T Radiant Max CDC Driver for Flashing Firmware
How to install: Follow Tutorial
AT&T Radiant Max VCOM Driver for Flashing Firmware
How to install: Follow Tutorial
AT&T Radiant Max USB Driver for normal connecting to PC
How to install: Follow Tutorial
The AT&T Radiant Max Fastboot and ADB drivers can be downloaded below.
AT&T Radiant Max ADB and Fastboot Drivers
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: AT&T Primetime USB Drivers
How to Install AT&T Radiant Max CDC Drivers
- Download and extract the latest Google Android CDC Driver (android-cdc-driver.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_Gadget_CDC_driver.inf driver file and click on Open and then on OK.
- Select the Android Gadget VCOM 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 Gadget Serial, MediaTek PreLoader USB VCOM (Android), and MediaTek USB Port drivers.
- Once all the listed drivers are installed, restart your computer.
How to Install AT&T Radiant Max VCOM Drivers
- Download and extract the android-vcom-driver.zip to Desktop on your computer.
- Open the Device Manager on your computer by searching device manager (devmgmt.msc) from Windows Start Menu.
- When the Device Manager window opens, click on your Computer name.
- Now click on Action and then click on Add legacy hardware.
- Now Add Hardware Wizard window should open. Click on Next to continue.
- Now select Install the hardware that I manually select from a list (Advanced) option and click on Next.
- Now click on Show All Devices from the list and click on Next.
- Now 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 open Win 7 folder and select usb2ser_Win764.inf driver file if you have the 64-bit version of Windows, otherwise choose usb2ser_Win7.inf file if you have the 32-bit version of Windows. Once selected, click on Open and then on OK.
- Now select the MediaTek DA USB VCOM Port driver from the list and click on Next.
- In the next screen, 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 MediaTek PreLoader USB VCOM Port, MTK USB Debug Port, MTK USB Modem Port, and MTK USB Port drivers.
- Once all the listed drivers are installed, reboot your computer.
How to Install AT&T Radiant Max 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.
How to Install AT&T Radiant Max 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.
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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