I am writting a 1394 device driver for my system. All is working as expected with one exception. When I enumerate the bus with a device attached my device names are as...

hi! i am writing a vxd to hook file i/o. i want to call a dll function from my vxd. i tried to use SHELL_CallDll,SHELL_LoadLibrary etc. but i am getting link error "unresolved external symbol...

The idea to create driver to be able to call any ACPI method. Calling to methog that belongs to particular device not a solution. Yevgen Goryachok

Maximum packet size for low speed devices over interrupt endpoint is 8 bytes. Can I use reports longer than 8 bytes? How do I have to format such reports? Can I use report ID field for such long...

Hello, I am trying to install the "DiskPerf.sys" filter driver using addfilter utility, but everytime I install it on devices listed by addfilter (addfilter /listdevices), the system fails to...

Hi, To capture driver messages i used to connect the com port of host and target machines and when my driver is pumping the debug messages they will be captured in windbg on host machine. So even if...

I'm new to the DDK. I've never developed any drivers. I have the XP DDK. We have developed a custom PCI card (64-bit @ 66 MHz). We need to develop a throw-away driver that tests...

Since display drivers are not "normal" wdm drivers, I would like to know if they support windows management instrumentation (WMI)? Also, is wmi bidirectionnal? As I understand, wmi is used to send...

I am trying to reverse engineer the Windows 98 driver for a video card in order to find out what hardware registers on the card the driver is setting. To do this under DOS, all I have to do is get...

You can run the NT4 DDK on Win2k and later. As far as building with the XP DDK there are some changes, if your driver loads and basically works you should be fine, but you may find that some hidden...

Hi there! I have a Slot 1/Socket 370 M748LMRT PC100 Motherboard from PcChips and i need drivers for Windows XP. Does anyone know where i can download the drivers? Thanks. -- 's woodlong

Hi, Sometimes I get STATUS_IO_TIMEOUT when I send Async request to the 1394 driver stack. Why will we receive STATUS_IO_TIMEOUT? How to avoid this error? The same code works fine other times. Any...

how?download the Win2K DDK?is it free now?

Hello, We want to assign the ip address to virtual miniport of IM Driver (TCP/IP->virtual miniport) for some session. Modifying registry does not help... How these things are getting managed on...

Dim did As SP_DEVINFO_DATA hWnd& = SetupDiGetClassDevs(0, 0, 0, &H4) did.cbsize = 28 sPropertyBuffer$ = vbNullString lRet& = SetupDiGetDeviceRegistryProperty(hWnd&, did,...

You could use a single driver to interface with two different buses. In your AddDevice routine, you can find out about the devicetype by using IoGetDeviceProperty and decide on which bus interface...

Hi all, Let me go right to the point. 1) Is there any substitution for ezusb driver such that allows asynchronous bulk transfers? 2) When the request (for bulk transfer) stalls what is the best way...

What function can a display driver call to get registry settings. Videoport driver can simply call VideoPortGetRegistryParameters but i wasnt able to find any similar function for display drivers. I...

hello I am using a USB2.0 chip, CYPRESS USB2.0 CY7C68103. My configuration: EP2 BULK IN, max package size: 1024BYTE, FIFO: 1024*4, no external FIFO or RAM. but it's speed is only about 15Mbits/s,...

Hi, I've tried to get information about my wifi connection (ssid, signal, ....) using the ndisuio driver and the test application from the DDK. This works fine but I have to stop and start the...