Intel Corporation Intel R Serial IO I2C Host Controller - 43E9 - two ways of downloading and installing the driver

Intel R Serial IO I2C Host Controller - 43E9 is a Chipset hardware device. This Windows driver was developed by Intel Corporation. The hardware id of this driver is PCI/VEN_8086&DEV_43E9.

1. Intel Corporation Intel R Serial IO I2C Host Controller - 43E9 - install the driver manually

1. Download the setup file for Intel Corporation Intel R Serial IO I2C Host Controller - 43E9 driver from the link below. This download link is for the driver version 5.123.1.1025 released on 2021-12-20.
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3. Start the driver setup file from a Windows account with the highest privileges (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.
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5. Go through the driver setup wizard, which should be pretty straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the new driver, as you can see it was quite smple.
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This driver is digitally signed by the manufacturer.
File size of the driver: 77882 bytes (76.06 KB)
This driver was installed by many users and received an average rating of 4.8 stars out of 57775 votes.
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 I2C Host Controller - 43E9 driver using DriverMax: the easy way

The 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. How can you install a driver with DriverMax? Let's take a look!

1. Open DriverMax and click 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 locate the Intel Corporation Intel R Serial IO I2C Host Controller - 43E9 driver. Click on Update.
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5. That's all, the driver is now installed!
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