Hi, I am writing an upper layer function driver, this driver should be compatible with WinXP and with Win2K ( No service pack ), the driver is created as exclusive and is loaded and unloaded...

Hi, I need to write an app, which could trap as soon as some Windows app of the same computer sends a print job to the network printer server, add some data to JOB_NOTIFY_FIELD_USER_NAME field of the...

Hello, anybodies knows what is the difference between PCL5 and PCL6? Thanks Keshav

Hi Vipin Sir, I developed a Rendering plugin and it works properly as expected. But now I'm developing the UI Plugin, and from that I want to change the image size, i.e. if I give say height = 1 in...

Hi, I am trying to get WPP Trace functionality added to a NDIS miniport driver written for Windows 2000 in C++? Does any one have any samples? Since my code was not compiliing I tried putting the WPP...

When I use ExAllocatePool( ) to allocate nonpaged pool, sometime will fail. And I use XPDDK's DriverVerify(on XP) to check the nonpaged pool peak bytes, it's only 64 bytes. Could anyone tell me why...

Hi , I written a win2k plug n play driver for PCMCIA 16 bit PC card.I written the code up to the device detection. While installing the drivers I given the path of our device inf file and it has...

I have a user mode application that keeps an IRP pending until a condition is satisfied or the device is removed. The driver's remove device routine completes the IRP with STATUS_CANCELLED. The user...

I use the excellent COM tracer (Spying on COM Objects by Dmitri Leman) which I use for hooking COM interfaces and methods. Problem is that I can't trace all the methods that I need (especially...

Hi all, For the purpose of monitor the status in driver by application, it seems uneffiency to poll the status ocassionally. If the driver indicates its status change by NdisMIndicateStatus(), how...

Hi All, I've written a bus enumerator driver and a "USB Stack" simulation driver. My bus enumerator returns the appropriate device IDs in response to IRP_MN_QUERY_ID PnP calls, and the system brings...

Hi, I written a win2k plug n play driver for pcmcia 16 bit PC card and this driver successfully recognized the card. In driver, in IoCreateDevice funtion I given Device name as NULL and Device type...

Hi, For the last 5-6 months I have tried the "ndisprot like" examples from the 3 versions of the DDKs (packet, ndisuio, ndisprot) and practically I have learned a few things through trial and...

I am beginning the development of a device driver for a virtual network device. The driver will 'translate' apps I/O for the device into IP packets and viceversa. The driver must be able to do the...

What class should one use for a motion controller? I don't see anything appropriate defined on the page "System-Supplied Device Setup Classes" at http://msdn.microsoft.com.

I've got a Firewire device that uses a pure-userspace handler and Unibrain's stack. I want a simple INF file to field the insertion notice. I created something approximating the "null driver"...

Hi, Which of the tools, including in DDK, should i use to monitoring 1394/firewire communication ?? Thank you in advance. BR Peter

After loading my MSI file on a bunch of computers, my systems and drivers were all working just fine except for one computer - drat. I hooked up windbg to that computer and discovered that it was...

Hi, We are using an OmniVision imaging board, that uses the 3620 chip, which is bridged by a Cypress board. I am fairly new to device drivers and not sure what i need to do to implement a device...

Hi, I am new to developing applications for AVStream-based devices and currently I'm trying to display video over a usb device. I understand that we can use MS's usbvideo.sys for this purpose but...