Must have been hardware conflict between Presonus and internal sound card. I’ve looked over the downloadable drivers on the support site for the nx, but couldn’t find these drivers. I used 7-Zip to extract the files from the exe I downloaded and found a director “tiinst” that had a folder for Vista 64, in fact, and that folder had my drivers in it! Message 1 of 4. Unknown Devices in Device Manager. You’ll need to choose a username for the site, which only take a couple of moments here.

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I’ve installed public beta build x64 on my trusty old laptop, on a spare disk. It has windows 7 installed in it Perhaps you need to disable some of your startup programs. I’m hoping post builds aren’t so punishing on normal hard drives because people instantly assume their disk subsystem has something wrong with it.

Microsoft Windows 7 bit. Information and links in this thread may no longer be available or relevant.


HP Compaq 6500/6700 Notebook PC Series – Unknown Device in Device Manager: Location on PCI Bus

Why does this problem surface on Win7 and not on Vista? The ones I need are as follows: Message 1 of 4.

Click on Update Driver. Has this been happening due to the Win 7 upgrade? All forum topics Previous Topic Next Topic. Close out of any error windows.

Jan 11, Toshiba Portege R Notebook. For some reason that driver is not available if you select the Vista 64 bit section.

Solved: Driver for ACPI\HPQ\3&33FD14CA&0 – HP Support Community –

Right click on it and uninstall it. Must have been hardware conflict between Presonus and internal sound card. You have to get that driver from windows update. Login to post Please use English characters only. Click “Start” button, type “devmgmt. I’m using Win 10 with Presonus Firestudio as my audio interface.

Dveice, other values in WEI are: I didn’t think of checking the ID’s, but here they are: Click on Update driver.


Unknown device win 7 – HP Compaq nc6400 Notebook

I really don’t recommend forcing drivers on an? This software works with supported notebook models that are running a supported operating system. Go to the device manager and right click on the SMCF device needing drivers.

Hi, thanks for the reply! That file will be located in C: Saturday, February 14, 1: You also have a graphics driver issue Try the action centre first and let me know how you get on.

Ferguson Moderator Monday, February 23, If not, restart into Windows Normal Startup and go to the Device Manager and right click on the entries and uninstall them. You need these drivers Have a n6400 for HP Compaq nc Notebook?