The above is from Device Manger, Unknown Device. Computer make is Nor-Tech, and model is Voyageur. Jackson97 Replied on January 18, Sorry this didn’t help. Tell us about your experience with our site. Do you see any error codes or error details for the unknown device?

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Thank you for all of your help. You may also try running the Windows Updates and install all the available updates including the optional driver and firmware updates. The problem chipxet remains, with the Device manager in Windows Pro 8.

Thank you for your reply. Have run Windows update, but nothing seems to apply to my issue. Hi SlanceThank you for your reply.

Hope the information helps. How satisfied are you with this intwl Praseetha K Nair Replied on January 16, Take a look at these links Do you see any error codes or error details for the unknown device?


Using serial port on Intel C/X79 chipset for |VMware Communities

Code 28 This operation requires an interactive window station. Praseetha K Nair Replied on January 18, This thread is locked. Not sure as to how to proceed. Jackson97 Replied on January 18, Did you try to upgrade Windows 8. Jackson97 Replied on January 17, Not sure if it is trying to tell me that something plugged into the motherboard is not functioning or what it is that triggers the unknown device.

You can help protect yourself from scammers by verifying that the contact is a Microsoft Agent or Microsoft Employee and that the phone number is an official Microsoft global customer service number.

This issue may occur if the Intel chipset driver is not up to date. Did this solve your problem?

We will be happy to help. Hi Praseetha, Thank you for your reply. The drivers for this device are not installed.


Location On Intel(R) c600/X79 Series Chipset LPC Controller -1D41. Unknown Device.

Jackson97 Created on January 15, Not sure if this Windows 8. If the issue start after upgrading to Windows 8. What is the make and model of the computer? Unknown device is still listed with a Code Have you tried to update the device drivers to Windows 8. Would appreciate any help in resolving this issue. Sorry this didn’t help.

IntelĀ® C600 Series Chipset/IntelĀ® X79 Express Chipset: Datasheet

Upgraded to Windows 8. Tried your suggestion, however the problem still exists.

How satisfied are you with this response?