Intel Corporation Intel R Serial IO UART Host Controller - 43A9 - two ways of downloading and installing the driver

Intel R Serial IO UART Host Controller - 43A9 is a Chipset hardware device. This driver was developed by Intel Corporation. The hardware id of this driver is PCI/VEN_8086&DEV_43A9; this string has to match your hardware.

1. Intel Corporation Intel R Serial IO UART Host Controller - 43A9 driver - how to install it manually

1. Download the setup file for Intel Corporation Intel R Serial IO UART Host Controller - 43A9 driver from the location below. This is the download link for the driver version 5.123.1.1023 dated 2021-03-05.
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3. Start the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control Service (UAC) is started then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which should be pretty easy to follow. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the updated driver, it is as simple as that.
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This driver was not digitally signed.

This driver received an average rating of 3.2 stars out of 31438 votes.

2. How to install Intel Corporation Intel R Serial IO UART Host Controller - 43A9 driver using DriverMax

The most important advantage of using DriverMax is that it will install the driver for you in just a few seconds 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 press on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
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3. Take a look at the list of driver updates. Scroll the list down until you find the Intel Corporation Intel R Serial IO UART Host Controller - 43A9 driver. Click on Update.
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5. That's it, you installed your first driver!
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