UNISOC Communications Inc. SPRD Common AT - two ways of downloading and installing the driver

SPRD Common AT is a Ports device. The Windows version of this driver was developed by UNISOC Communications Inc.. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_1782&PID_4090&MI_03.

1. Install UNISOC Communications Inc. SPRD Common AT driver manually

1. Download the setup file for UNISOC Communications Inc. SPRD Common AT driver from the location below. This is the download link for the driver version 4.21.39.134 dated 2021-09-30.
2.  
3. Start the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control Service (UAC) is enabled then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Go through the driver setup wizard, which should be pretty easy to follow. The driver setup wizard will scan your PC for compatible devices and will install the driver.
6.  
7. Restart your computer and enjoy the new driver, it is as simple as that.
8.  

This driver is not digitally signed.
File size of the driver: 0 bytes (0 B)
This driver received an average rating of 3.7 stars out of 3582 votes.

2. Using DriverMax to install UNISOC Communications Inc. SPRD Common AT driver

The advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date. How easy can you install a driver using DriverMax? Let's see!

1. Open DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
2.  
3. Take a look at the list of driver updates. Scroll the list down until you locate the UNISOC Communications Inc. SPRD Common AT driver. Click the Update button.
4.  
5. Finished installing the driver!
6.