I am working on a driver for a USB2 camera with the following hardware characteristics: 1) The field size is 774x245 2) The camera can be programmed to output either interlaced (frame is 774x490) or...

as Title, I already read "Device Class Definition for Human Interface Devices (HID)" spec. and use "HID Description Tool" (dt.exe) to edit my HID-Description, but i don't know how to add string of...

Hello, I write a driver (XP driver) for my HID mouse, my HID mouse need some data to proccess some things, ===================================================================== because my HID mouse...

KB 310123 says that if driver fails with code 10 and "If the device has a "FailReasonString" value in its hardware key, that string is displayed as the error message. The driver or enumerator places...

Hi, I'm in the need to write a printer driver that can write a bitmap file on a W2K od XP system. I searched this newsgroup and found that a few other people where in the same situation. The...

Hi, I have a question regarding clicking on the "Update Driver" in the Server Properties dialog box from the Printers Folder under Windows 2000. I have made two versions of the printer driver. The...

Where can I get subj?

Our usb storage device would support USB selective suspend. It seems to need driver support. Does Windows XP build-in usb storage driver support USB selective suspend? Besides, do other Windows...

Hi all I've constructed a WDM streaming minidriver that reads packets from USB hardware. These packets contain video The video packets get reassembled into video frame and appear on a capture pin...

My application(app1.exe)which talks to virtual COM port(USB virtual COM driver by FTDI Ltd) has some problem. Driver works fine. My application terminated abnormally. I couldnot open the Device...

Can anyone suggest some useful reading or source to implement a minimalist virtual COM port; a driver that appears in the list of COM ports, but actually implements the bare minimum functionality to...

Hello again everyone, Does anyone know how to go about retrieving the driver resource information (date, version, etc), for all of the drivers loaded into the system, from a user- mode application? ...

I want to know the various other methods of how we can access the PCI Configuration space from our driver. One is the Standrd way of using CM_RESOURCE_LIST structure which is what i am following...

Hi, I want to make a floppy disk format utility for windows XP. This format utility will only be formatting A:\ or B:\ floppy disk drives. I will want to put a unknown disk format on the disk and it...

How can interpret highest byte(bits 24-31) of IO_STACK_LOCATION.Parameters.Create.Options ? FILE_VALID_OPTION_FLAGS determines bits 0-23 as valid, but IO manager also actively use the highest byte....

Is it possible to uninstall an IM driver for only one NIC if you have two or more in the system ? -- best regards Zuka

Hello, This is an audio/midi driver related problem. I hope somebody can help. I try to write a simple midi-in driver where data is transfered from a device to some midi software application....

Hi, I made a mini driver for thermal printer, I would like to know if with Unitool, I can differentiate feed line command when I print full graphic data and when I print resident font data. Thanks

Hi All, I have a very strange problem that is showing up on Windows Server 2003. This problem can't be reproduced on NT4, 2000, or XP. I have a small driver that maps an area of the paged pool into...

Hello All, Basically my requirement is to perform some action after every fixed time interval. I therefore create a "synchronization" type timer and using KeSetTimerEx () i schedule the timer. But...