Device Drivers

keyboard filter Vista 32/64
I have a simple keyboard filter driver. It works on Windows XP (SP2), but it doesn't work on Vista. Can somebody tell me what should I do in order to run it on Vista 32-bit and 64-bit? What build environment should I use? Should I modify (port) the driver? Should I use any special DDK for Vista? Any help i... 16 Apr 2008 17:12

SdBusSubmitRequest hanged while sending CMD52
Hello everyone, I'm developing a SDIO driver. I followed the sample sdiomars in WDK. But it always hanged when I calling SdBusSubmitRequest to send CMD52. And no command send to the device from the host controller. It seems some guys asked the same question before. But sadly ,no one answers. Could you h... 14 Apr 2008 12:56

RNDIS Firmware Development
I'm developing a RNDIS firmware and I have a few questions. 1. I have my firmware running, but I'm finding that the process of acquiring the network address and indentifying the network is a bit hard to debug. Is it possible to configure something in either the INF file or the registry so that Windows XP/Win... 11 Apr 2008 23:48

Why can't I install Windows 2003 server checked build on HP Prolia
Hi, I don't know why I couldn't install Windows 2003 enterprise checked build server on HP Proliant server computer? There is no message, it hang at Windows Setup: "Setup is starting Windows" It is hang there fever. I have tried to disconnect network cable, it is not working. Any idea? Thanks, Yaning ... 11 Apr 2008 15:52

usb.h problems
We're trying to write an app that will use the WinUSB driver for a USB device, but we're getting the following error in usb.h: c:\pp linkpoint fd10c usb\winusb\fd10capi\usb.h(41) : error C2146: syntax error : missing ';' before identifier 'PIRP' c:\pp linkpoint fd10c usb\winusb\fd10capi\usb.h(41) : fatal error ... 14 Apr 2008 14:34

Preventing Keyboard Installation
We are building an embedded device with a built-in keyboard. We would like to prevent external USB keyboards from being installed. I know I can write a class filter driver, and simply block any key presses from ever making it up the driver stack into user mode. But is there a simpler solution to this problem... 17 Apr 2008 14:55

How to disable 'Select Device' dialog box when installing a device
Hi, When installing my non-PnP device using SetupDi API, a "Select Device" dialog box always pops up. I'm setting the following flags (DI_QUIETINSTALL, DI_ENUMSINGLEINF, DI_NOBROWSE, DI_DONOTCALLCONFIGMG in the install params, unfortunately to no avail. From Google, I see that others have had the same problem. H... 11 Apr 2008 04:28

Difference Between USB Multi Interface, Multi Function, Composite and Compound Devices.
Hi, 1. I am very much confused about USB Multi Interface, MultiFunction, Compound and Composite Devices. Can anyone please Clarify me the difference. 2. I am writing a USB Bus Enumerator, i mean something similar to the Host Controller Driver. so, i wanted to invalidate the undelying devices to the OS. Now, i... 22 Apr 2008 10:38

TVOUT on OMAP 2420
Hi All, I need some help in fine tuning the OMAP DSS register values for VGA TV out feature. I am able to get the QVGA output with this settings I can see clear image on TV when I connect the hardware to television, but whenI change the regisrty settings for VGA by changing 1> Registry settings for 640X480... 11 Apr 2008 00:31

Getting Thumped trying to Thunk.
confused: Getting Thumped trying to Thunk. I have a Legacy 16-bit application that generates Lessons for Education. The Lessons generated need to run on school computers from Windows 98 through Windows XP. These Lessons also need to exchange information with remote servers using XMLHTTP. I have 32-bit DLLs tha... 12 Apr 2008 14:16