James, You nailed it! Windows 7 Hardware Compatibility. Note the R on Intel. Goto the Driver tab, and click on Update Driver. Even with only 1.

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You only need to point the driver update to the drivers path but if you want to drill all the way down that works too. By continuing to browse this site, you agree loc this use.

Chipset – Intel – Intel(R) 82801FBM LPC Interface Controller – 2641 Drivers Download

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 conteoller and you might have to uninstall it after all!

I’ve also tried installing the following driver http: Sunday, May 8, 9: Proposed as answer by rfritzemeier Saturday, December 5, 3: Then again this is for a system that is somewhat old so i guess you could say they dont bother updating older systems. Resources for IT Professionals. Tuesday, February 24, 3: Goto the Driver tab, and click on Update Driver.


I fixed it by download 79za05ww. Hi, There are many options for this driver available here: If I try to install the same driver for that device, the Unknown Device remains.

Intel(R) 82801FBM LPC Interface Controller – 2641 Drivers

The R52 is great and everthing seems to work, all other drivers are loaded, and its only this one recalcitrant driver raining on controllr parade here. There used to be a board available at but not available You should be able to resolve this by downloading the intel chipset drivers and running the. I have the same 82801fb. 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.

Unknown device: Intel(R) FBM LPC Interface Controller – – Lenovo Community

I have a T and installed a controller board I purchased online to allow me to install a p IPS screen. I used to use a program called radarsync that would conttroller search and download missing or outdated drivers but they recently started charging for their service. Windows 7 Hardware Compatibility https: Windows 7 Hardware Compatibility. The Infrared driver does not have its own individual download on the lenovo drivers page here- http: When Interafce installed the RC1, the drivers were installed automatically.


It was failing 8280fbm partition the liteon SSD to start the windows install: Select the path to the directory that was created during the install. I had the same problem on Windows 8 pro and it worked, the unknow does not show anymore, it was the receiver.

Remove From My Forums. I think the problem I was having before was due to me using the Beta, which didn’t automatically recognise the hardware.

I had the same issue, following your manual install of the existing driver worked like a charm. Ah ok, so it’s not just a Windows 7 problem then?

Thursday, January 16, 3: Saturday, July 2, I sure hope you read this because you helped me immensely. Office Office Exchange Server.

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