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. Resources for IT Professionals. The Id’s on mine are Hardware IDs: I’ve also tried installing the following driver http: Forums Knowledge Base Blogs. Message 1 of

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I installed the following driver for my machine. Lenovo is committed to environmental leadership from operations to product design and recycling solutions.

[RESOLVED] Intel(R) ICH8M LPC Interface controller

Click on the show all devices option, and then select Intel from the Manufacturer side. My system is windows 10 64 bit.

Message 7 of It cih8m fix the Unknown device problem. Saturday, December 5, 3: Tuesday, February 24, 8: Message 2 of James- You certainly helped me So please be aware that whilst you might fix the problem of the unknown device, your device might become unstable in other ways due to the presence of this driver and you might have to uninstall it after all!


I installed the driver and my mysterious “unknown device” problem disappeared. Once you have the path go ahead and click okay and after a second or two you will have the driver updated and the error clears.

Intel(R) ICH8M LPC Interface Controller

Resources for IT Professionals. Sunday, May 8, 9: Windows 7 Hardware Compatibility https: What is the machine type of your ThinkPad T61? Office Office Exchange Server. I have this question too.

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PDF Link http: Report Inappropriate Content tags: James James- You certainly helped me I had the same problem on Windows 8 pro and it worked, the unknow does not show anymore, it was the receiver. Monday, November 16, 6: This site uses cookies for analytics, personalized content and ads.

It will automatically locate and install missing device drivers and ThinkPad-secific software for you. Intel Core 2 Duo T Graphics: I found a similar program called device doctor but it does not download the drivers for you, it just takes you to a site to download the drivers.


Windows 7 Hardware Compatibility. Sunday, November 22, 4: Have you tried installing the audio drivers available from here on Lenovo’s support web site?

Chipset – Intel – Intel(R) ICH8M LPC Interface Controller – 2815 Drivers Download

This will install the driver. Ifh8m 6 of Windows 7 IT Pro. This answer is the correct answer as it will apply to any device, not just Dell. I think the problem I was having before was due to me using the Beta, which didn’t automatically recognise the hardware.