hello, I am developing driver for CYPRESS USB2.0 FX2, EP2, BULK IN, My problem is that I must do BULK_READ within every melliSecond or even 500uS or less. Otherwise the data will losed between two...

I have simple audio WDM driver that I install it with an INF file. I specify in my INF file StartType of 3 wich means SERVICE_DEMAND_START. After instalation I get these registry keys...

Hello, I need create two device objects in one driver (keyboard filter), first device object is upper keyboard filter and second device object will be used to communicate with user mode...

Hi all, Where can I find declaration of IoGetAttachedDevice() and which .lib I need to link with? Please respond soon! Vijay Agrawal

Hi, I want to know if there are any ways to tweak the Windows Watchdog registers/values. One of our Driver functions takes up more than 15seconds (WAtchdog timer value), to complete its operation....

Strange request this.... but does anyone have a driver that can keep the power on to a PCMCIA cooler external fan. This device works under 95/98 as the PCMCIA power seems to be on at all times. But...

Dear All, I am looking for a WPA (wireless security) update for the XP Checked Build. Any pointers? Dima.

I have two channel video images and want to overlay at the same time. GraphEdit9 is used and when I connect the video(preview) pin0 to VMR input0 and video(preview) pin1 to VMR input1. There is just...

The NDISUIO sample in XP DDK includes a file with .sld extension (ndisuio.sld). Does anyone know what is this file used for? It certainly is an XML file with a different extension... Thanks, -Prabhu

Looks like this is due to client SWS or Nagle override timeout in TCP. Can you compare the packet headers for "with IM" and "without IM" case? The Window and Acknowledgement fields are most...

I am having problems finding any information on WMD Drivers. Can someone help?

hi, I add wmi feature in my scsi miniport driver. I use wbemtest.exe to read my wmi information from my device but it responds "not found". I don't know whether i need to register wmi class in my...

Hello Joe, It appears that USBCAMD expects the packet length to be the maximum data packet size. Which Operating System are you using? Can you provide the debug output from the driver, including a...

"Jerry West" <jw@comcast.net> wrote in message news:vibs71l36mrmda@news.supernews.com... It's in \Program Files\Microsoft SDK\Include\SetupAPI.h -Brian Brian Catlin, Sannas Consulting...

ExGetPreviousMode will get the previous mode of the thread. We still haven't heard a definition of "window thread" from the orignal poster, or why he wants to do this. Don Burn (MVP, Windows...

I am trying to get a NetChip USB driver to work on an XP sp1 Dell laptop. The error I receive says something about the INF file missing a necessary entry. Would someone be willing to look at the...

Hi, Thanks everyone who helped me with some problems some time ago. I built a wizard for installing modem - based on inf files included by manufacturer. It runs properly on 2000/XP, but fails on...

Can anyone inform me from where I can download the latest Windows Debugger (WinDbg). Please give me the Website Link. Anand.

hi, thanks. But how to trigger SRB_FUNCTION_WMI in HwScsiStartIo of SCSI miniport driver because enter HwScsiWmiQueryReginfo routine need to trigger it? Can you tell me whether i can see MOF-recouse...

Hi, Is the DirectX 9 DDK available for download somewhere? I could only find the DirectX 7 DDK. Is there are reason why the DirectX 9 DDK isn't on the Microsoft website? I would like to know how to...