Hi,Its Lenin from Bangalore, India. I have started with Writting "WDM Virtual Audio Drivers", A kernal mode Driver for our Application. Here in my Driver,i want to Capture the Raw PCM data Writting...

I have met a very "bizzar" problem recently about the size of the physical disk. by using different way this size is reported in different number. I first used the WMI Win32_DiskDrive class to get...

Hi, I want to send 0 length interupt transfer from the PC to my usb device. My intention of doing this is to flush the receiving end on my usb device, because if the last OUT packet size was 64...

Hi

I want to remove the unused local variables on the driver. I used command "build -bcZ" didn't see any warning messages. note: displays full error message text (doesn't truncate) Is there a way to...

Hi, We bought a scanner (HP5590) which comes with a WIA driver. The scanner supports ADF and duplex but when i try to access the scanner with the WIA (WIAAUT in VB.NET) interface it indicates me...

Hi All, I'm new to this Driver Development. Please can any one specify the skeleton code for a Legacy Device driver without a device or where can i find that. Thanks in advance Driver Developer

Hi, I have two questions which are given below. How to find out the thread ID inside any dispatch function of a Top-level driver (ex- file system driver).

I am to get a timer less than 10us in Windows os! what shall I do?

"joyrider" wrote:

Hi, I need to write a printer driver, but I need to read the TTF font characters of a viven Font. How can I do this. Tnaks for help. AF

Hi, I am writing an Printer driver and need to read the font family (like "Times Roman"). Can somebody help me pleas? Af

Hi, I'm currently porting my 64-bit driver from the older version of DDK to 3790.1433. The last remaining problem is with the floating point standard functions: sin, cos, log, log10, pow and sqrt....

Hi, Inside a HID Miniclass driver I'm attempting to find the name of my HID device(collection) so that I can create a symbolic link for use by another driver. Following archived posts it seems that...

I wrote a driver for a piece of hardware. I can do file I/O on it fine if I am logged in as an Administrator, but get an ERROR_ACCESS_DENIED error while logged in as regualr user. Where can I...

I have an NDISIM that polices N/W traffic by detecting 'suspect' packets, pending them, internally queuing them and then using a worker thread to call TDI to send a TCP message seeking sanction for...

I am currently using CM_Request_Device_Eject to safely disconnect a USB device. I would like to know if it possible to programatically shut down a USB port so that the device no longer sees 5 volts...

A normal user cannot install a driver, this would break all the security of the system. -- Don Burn (MVP, Windows DDK) Windows 2k/XP/2k3 Filesystem and Driver Consulting Remove StopSpam from the...

Is it possible to use the relative open with NtCreateFile and a volume handle; or is this strictly a file system concept? I want to reopen a volume handle with different access...

Hi, this ioctl doesnt work for me on w2k sp4, however it works on wxp sp2 on the same machine. In MSDN & DDK there´s no compatability note for it.Why ? - The error message reads: "Wrong parameter" In...