I need to get an old Win98 program running on WinXP. The program works on Win98, but hangs in WriteFile to COM port on Windows-XP. The Visual-C++ program remote controls an embedded board through...

Hi All, I am writting an NDIS IM driver, in which I have to resend all the received packets. So when i receive the packets, I modify the destination IP of the received packet and resend it using...

Greetings, I have numerous legacy applications that communicate with hardware via RS232. Now, the hardware is USB interface only. Do I have to write a device driver for the USB hardware that...

i want to block an irp , and let the user mode program to decide whether cancel the irp or let the irp goes on. The condition is no presume,whick means it must interact with use. Any advice will be...

I have a intermediate driver binded to ndiswan and uses tapi calls to establish connections. the driver works fine with a single adapter for windows 98. It also works fine with windows 2000 and NT...

1. I'm using CM_Get_Device_ID_List_Size to get the Removal Relations of devices. The function works fine on XP, but in win2k, I wasn't able to get the information (it returns no removal relations) 2....

In year 2000 I developed a simple Virtual Network Driver in order to exchange messages from/to Microsoft IP to/from my user-space application that performs my proprietary data-link protocol (on both...

Ok, I'm attempting to do what 100 people have posted about before, but I'll ask about it anyhow because the answers have seem mixed. I am trying to basically implement this...

As PCI Express comes to the forefront, will there be way to guarantee that data reads or writes are 64 bits wide? Will there be a WRITE_REGISTER_ULONGLONG?

I have been working on a printer driver that is supposed to work similar to the Microsoft Office Document Image Writer. Basically I need to capture the printed pages as bitmaps and then bring up an...

I'm a MSDN universal subscriber. Where can I get hold of TraceView 2.0? Thanks

Hi ppl, The Spec says " Devices can go into the Suspend state from any powered state. They begin the transition to the Suspend state after they see a constant Idle state on their upstream bus lines...

Hi, which is the DDK download link? I already have the CDs but I need to know if it is downloadable from microsoft.com as I need to point someone else to that link if it exists. Thanks Vipin

Hi, I am writting a network driver that uses TDI to send packets. I couldn't find a way to ask TDI set the QOS bits for me. The only thing I found in MSDN is that I can set using Options parameter....

I developed USBCAMD minidriver for the PC camera device. Sometimes, the frame data may contain invalid data and should be dropped. The minidriver sets USBCAMD_PROCESSPACKETEX_DropFrame in packet...

Hello folks, I've been hired for a in-house project (basicly an audio/video recorder, which can also do some realtime effects and output the processed audio/video in the while). Since I'm an...

Dear Sir, My Company is the IC Design House. We are design IC for 802.11 QOS. Does Windows XP USB2.0 EHCI driver support "the High-Speed, High Bandwidth Endpoints" ????? In USB2.0 spec............

Does anyone have any information on an IPMI/KCS device driver that is to be released either for Longhorn as optional support? My team has been given responsibility for a BMC/SP and we want to be...

Hello Experts :-), I am writing a Windows XP fun-application and would like to use 2 INDEPENDENT USB mice SIMULTANEOUSLY as input devices. Therefore, I understant, I have to go below OS mouse events...

I'm trying to install an application and NDIS IM driver using DIFxApp on XP. The protocol .inf is copied to the driver store and installed, however, the miniport .inf is not copied to the driver...