Remove From My Forums. Click on the “Browse my computer for driver software” option, then let me pick from a list of device drivers. So I had to try and find out what hardware it was, and then find the driver. Asrock Z87 Killer motherboard, mine was intel lpc controller 8c44, but I followed the same process and went to the very bottom of intel at the very end its like Intel – Z87 LPC 8c44 and sure enough, the unknown device is gone, woohoo! Wednesday, September 14, Not an IT pro? Ah ok, so it’s not just a Windows 7 problem then?

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– Intel Corporation Intel(R) ICH8M LPC Interface Controller – Drivers

Tuesday, August 25, James- You certainly helped me Click on Next and hey presto, the correct Windows 7 driver will be installed without any additional downloads.

Proposed as answer by rfritzemeier Saturday, December 5, 3: My system is windows 10 64 bit.


Did a bit more digging and found out that it is actually the Infra Red receiver, and I’ve now installed the driver for it and the Unknown Device no longer shows. I’ve installed Windows 7 on my Dell Studio Laptop. Proposed as answer by secor Tuesday, April 27, 2: I have Studio XPS interace Monday, November 16, 6: My deep thanks to messyhead and others on this forum for the advice about the Infrared Device Driver for my Dell Studio.

Wednesday, August 26, Thursday, January 16, 3: I’ve also tried installing the following driver http: This will install the driver.

Thank you, worked for me! The drivers for this device are included within the Windows 7 installation already, you just need to browse for them Right click on the device, and goto Properties. I installed the driver and my mysterious “unknown device” problem disappeared.

I chose to install it because it was a genuine Intel driver but I might not have if it was a name not known to me. I sure hope you read this because you helped me immensely.


Tuesday, April 27, 2: Monday, January 9, 4: Sign in to vote. I had the same problem on Windows 8 pro and it worked, the unknow does not show anymore, it was the receiver. Tuesday, February 24, 8: Please don’t tell me to do a bazillion other methods because none work.

When I installed the RC1, the drivers were installed automatically. Thursday, November 19, Wednesday, December 5, If they did you wouldnt see this error.

Intel(R) ICH8M LPC Interface Controller

It appears that during the upgrade, if your device contains hardware that either is or may be incompatible with the OS, the driver is not installed during upgrade. Wednesday, April 13, 1: Windows 7 Hardware Compatibility. Office Office Exchange Server. I have the same problem.

Sunday, July 10,