I have a lower filter driver for usbhub.sys for my usb composite device.It is working fine in Win 2K and win XP enumerating all three functions (Audio,video and mass storage ) properly .However in...

Hi, all, I create a usb bulk transfer driver based on the example in DDK. It normally works greate except: 1. When driver has to split a big data into small transfers usbd can accept (4K on my...

Sometimes when I run the 'build' utility in DDK, it fails with no errors printing (at least not visible in the DOS windows output). But if I open the log file, there may be lots of errors listed in...

Hi, pc16 standard, supports 600ns to 100ns access time. looking at my logical analyzer output, i don't see it to be 100ns, it is near 500ns i am pushing data, to the max from driver. does windows...

I am making a installation software for one of our USB product. I have to install some additional software after the device driver installed. In my software, I can pre-install the device driver and...

If you are interested in network communication from kernel mode on Windows, so called TDI clients, you may want to read my report: http://www.acc.umu.se/~bosse/High performance kernel mode web...

Dear Sirs. How could i check the device connection If i have a HW id return by SetupDi functions? v

With Win2k I can use PsSetLoadImageNotifyRoutine but there is no link to the PsRemoveLoadImageNotifyRoutine. But if I use the first I also HAVE to use the second in order to avoid a BSOD when i...

Hi all, what is the simplest way to send/receive some data (for example one number - integer) from one to another computer using IRDA (USB) driver. DDK's demo application which send/receive data...

Just wanted to know if this was the right group to discuss Windows Driver Model (WDM) type drivers?? Particularly for Win2K? Q1: Is the book "Programming the Windows Driver Model" by Walter...

Hi. Newbie question: What do I have to do to be able to implement the HideStandardUI-method? I have tried to change to inherited interface to IPrintOemUI2 instead of IPrintOemUI, but that doesn't...

Our Company is developing a USB video class device. It works fine with WinXP sp2 now. But the Win98/ME/2000 still have no driver ready for it. Does MS will keep on supporting drivers for it? Or must...

I find several versions of sdbus.sys and sdbus.lib from MS DDK. which should I use?Sdbus.sys, sdbus.lib I am developing one NIC driver for XP, where can I get the right sdbus.lib /sys? THanks Amon

Where to find it? Thanks,

the sdbusapi.doc said, the SdBusOpenInterface() should be called in AddDevice(), but I develop a driver for NDIS NIC, then I have no this callback routine , I call it in my MiniportInitialize(),but...

The SD bus need transmit block one by one. I do not know what is the block size of each? and what different between SDTT_SINGLE_BLOCK and SDTT_MULTI_BLOCK?

Hello, I'm writing an application (C++) which connects to a specialized server through the GPRS Network. I use a GPRS modem for which I have no driver (the manufacturer didn't publish any). I use...

XP Pro SP2 I have previously used the above device type to provide support for Minolta Dimage Scan Dual Film Scanner, once installed as this device type the associated software can find and use the...

I've created a printer driver based off the Bitmap sample in the LDK. It basically sends bitmap data to a separate processing DLL. When installing it via the INF, I create a new Local Port and it...

If I need to seperate the MPEG video and AC3 audio stream from a *.vob file using directshow. How can I go about it? With Regards,