Download and install Intel Corporation Intel R Serial IO UART Host Controller - 4B4D driver

Intel R Serial IO UART Host Controller - 4B4D is a Chipset device. The developer of this driver was Intel Corporation. PCI/VEN_8086&DEV_4B4D is the matching hardware id of this device.

1. Manually install Intel Corporation Intel R Serial IO UART Host Controller - 4B4D driver

1. Download the setup file for Intel Corporation Intel R Serial IO UART Host Controller - 4B4D driver from the location below. This download link is for the driver version 5.123.1.1025 dated 2021-12-20.
2.  
3. Start the driver setup file from a Windows account with administrative rights. If your UAC (User Access Control) is running then you will have to accept of the driver and run the setup with administrative rights.
4.  
5. Go through the driver setup wizard, which should be quite easy to follow. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
6.  
7. Restart your PC and enjoy the new driver, as you can see it was quite smple.
8.  

This driver is digitally signed.
The file size of this driver is 173777 bytes (169.70 KB)
This driver was rated with an average of 5 stars by 56760 users.
This driver will work for the following versions of Windows:

• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. Installing the Intel Corporation Intel R Serial IO UART Host Controller - 4B4D driver using DriverMax: the easy way

The most important advantage of using DriverMax is that it will setup the driver for you in the easiest possible way and it will keep each driver up to date, not just this one. How easy can you install a driver with DriverMax? Let's follow a few steps!

1. Start DriverMax and click on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
2.  
3. Take a look at the list of available driver updates. Scroll the list down until you find the Intel Corporation Intel R Serial IO UART Host Controller - 4B4D driver. Click on Update.
4.  
5. That's all, the driver is now installed!
6.