Make sure you select your model laptop and the Windowsdrivers you require and install them. Message 9 of Edited by shyredone, 18 February – Posted on Jun 05, HP is not helpful it is very easy to stuff the system with the array of drivers they offer. Dec 05, HP Compaq nx Notebook.

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The Unknown identifier revealed the Base system device as the card bus for which I have apparently installed the wrong driver.

Now seems impossible to get rid of acs. The email address entered is already associated to an account. The first if next to “other devices”, the 2nd is next to “Base System Device” and the 3rd is next to “unknown device”.

USB Drivers – Windows XP Home and Professional

I install win 7 2-nd time on this machine as I bought new HDD. Feb 02, HP Compaq nx Notebook.

Remember me This is not recommended for shared computers. If you have more than one stick of memory just devic one of them back and try booting the laptop up. I will try to figure out myself but device manager found no drivers for it on old HDD….


As many know, the nc is notorious for the yellow exclamation mark denoting missing drivers Lately during the filling cycle water hammer is occurring. Ok, I installed those drivers again like you said, restarted, and I did not understand what was missing but now all right. Chipset driver software is not the problem. As for the audio problem, the Intel DBM chip also controls some audio functions.

You currently have javascript disabled. If for some reason they are not downloading, you can manually pull them down from Microsoft Update Catalog — http: Message 1 of I am wondering if AC97 has to be installed before or after something else.

USB Drivers

It all works fine. I tried searching for the device ID- which gave a hint about the device.

Now error message acs. Does that make any sense to you?

Message 9 of Any clues how you did that? Please assign your manual to a product: A bit more info about the NC Boot time, starting applications, coping files, …. How can this cevice resolved. Search for your model number.


To get these ID’s please right click on each of these devices and then click on properties.

Install the TPM driver as bill suggested, and also install the AC’97 audio driver since you said you havn’t installed it yet.

Mar 07, HP Compaq nc Notebook. Please refer the following link to identify the model number of your unit: Dear Paul, really devicce you for your answer. Both will give you more info on each device, usually who made it and xevice chip number that can be looked up to find out what it is.