Ask a Question Usually answered in minutes! Similar help and support threads Thread Forum Base system device missing Hi guys, I have had to reformat one of the machines here at work. Originally Posted by stormy13 You need to install the chipset drivers. Message 3 of 8. How can I fix this Please I need help. Hello Stormy13, I seen your post right after I posted mine.

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Message 51 of Drivers base system device, video controller and unknown device missing hie i have just installed window 7 and this devices are missing, any help will be very much appreciated.

Maybe I should have been satisfied with windows vista, for that part of the computer working under vista but not 7. Helpful 7 Not Helpful Comment Flag.

Message 54 of Find More Posts by madisonsexy If it won’t install then try running it again in compatibility mode. Click “Add” to insert your video. I’m not trying to be a jerk just passing on some information. I have a bit OS. Your help is greatly appreciated! I’m not sure but I’ve been having occasional choppy or laggy video when I’m watching movies or playing games.


I was searching to fix this db9700 saw other threads on this site too ,but i didnt find appropriate answer. Note on archived topics. That is what everyone else has done including coproccessor, to get that device installed.

In the Run box type devmgmt.

Coprocessor driver free download for windows – Hewlett-Packard – HP Pavilion Dv

The email address entered is already associated to an account. So when i search for my lapop model, all of the fixes are for vista and are not compatible. It’s worth a thousand words.

Find More Posts by yowanvista. Didn’t find what you were looking for? I would greatly appreciate it if anyone can help me out. The first two say base system device and the third one says coprocessor.

That thread confuses me the more I try to understand it. Message 57 of Here’s a link to this great service Good luck!

Select the unknown device or other device for which you need drivers and right click to access Properties. Windows 7 Forums is an independent pacilion site and has not been authorized, sponsored, or otherwise approved by Microsoft Corporation. With it, I was able to fix like three problems in less than an hour.


I am an HP employee. Coprocessor is related to nForce chipset drivers, to to install them.

Coprocessor Drivers

Ours had to do with the NVidia System Management Controller but was listed in the device manager as a coprocessor. Before when I still have the RC version coprocfssor Windows 7 there wasn’t any problems, but as soon as I upgraded from Windows 7 Home Premium some of my drivers went missing.

I am missing three drivers in my device manager. Okay, thank you everyone for all your help. If you have a question create a new topic by clicking here and select the appropriate board.