Hi I am working on a WMD driver for a device that supports BUS master DMA but not scatter gather. I am trying to use a common buffer for DMA transfer. I am using a buffer of about 250 Kbyte, and...

Hello Does someone have a SIMPLE example of a printer drivers DrvDevicePropertySheets function? I tryed to figure out what it has to do with the plotui sample of the DDK... but this sample is far...

Hello! We tries to pass Driver Verifier test of the HCT Anti-Virus File System/Filter driver kit. We are not able to configure our computer in the way it pass this test even without our product...

I'm writing a printer driver and I need to ask the printer for its status. I sent a command to the printer through WriteFile and it worked fine (using serial communication). When I try to read from...

Hi, I am writing a VfW capture driver DLL(user-mode). But I am facing some problems in giving the data back to the client from the driver. I am using client as WME. I have followed the steps given...

When user-mode application uses asynchronous read/write it set OVERLAPPED.HANDLE to already opened event object After I/O completed thiis event is being set by I'm wondering if this event is being...

I have an IM network driver that works dandy for most scenarios. When a Cisco IPSec VPN is installed, we have some issues - basically the PSched/DNE drivers pick off the traffic before we see them. ...

hi, i am a novice at drivers and need some help .. some days back i posted a query regarding mechanisms for interdriver communication among drivers not on the same stack. One of the mechanisms told...

I have unidrv printer driver based on DDK oemui example. How to hide standard Layout and Paper/Quality tabs on Document property sheets Thank you

Dear Sir, I have written two vxds drivers. They are talking to each other through "Direct_sys_control".In one of the driver I am using thread function "VWIN32_CREATERING0THREAD" . pROBLEM IS THAT...

I am writing a driver that will need to receive a pointer to a physical address to be used for DMA from another device (not the one controlled by my driver). I have control over the interface...

Hi all I have successfully developed an application with the MS API. Now I want to develop a server app so I´ve basically used a complete test project found at...

It is difficult to answer your question because it is not trivial to list the difference in the Unidrv code path depending on the PrinterType. The decision on whether true type fonts are printed as...

I want to transfer some data which residents in tsr to driver. The driver is set to "system bus extender" group, and the data residents in conventional memory(it is usually at 9C80:0-9c80:400), and...

Hi,All, I'm try to hook the MultiMedia key, under win2k or up, I use keyboard hook WH_KEYBOARD_LL should be Okay. But under win98 and winme, the WH_KEYBOARD_LL doesn't support, I can only use...

pcl5 or pcl6 printer is it? only pcl6 supports jpeg. vipin "Daniel Xu" <danielxu22@cellink.com.cn> wrote in message news:#ky$mHXPEHA.1392@TK2MSFTNGP09.phx.gbl...

I am looking for a template of a generic USB device driver Have you any Wher can I find it Best regards

Some good advice in the other replies to your post. If you are not writing drivers for actual hardware devices another timesaver would be to use virtual machines. This way you can test the driver...

Hi, I am allowing inside IFSFN_OPEN. but I want to deny file operation inside IFSFN_READ.Is it possible to set error condition in Iorequ structure and return file deny from inside IFSFN_READ? Plz...

Ok, I have question ... when do miniport drivers get unloaded by the system and what is the mechanism for doing that? Also, how does a video miniport differ from the more general miniports? What...