Hi all, I've written an USB driver (bulk transfers) which works well on Windows 2000/XP. But on Windows 98/Me, it prevents the system from shutting down when the device is plugged in (if it is not...

In the decoumentation for the DDK (http://msdn.microsoft.com/library/default.asp?url=/library/en-us/buses/hh/buses/usbstrct_79d986fc-2853-4179-8a41-cc438582b317.xml.asp?frame=true) the limit on...

Hi, I use SdBusOpenInterface(). it seems successful. but the return of the SdBusInterfaceStandard structure seems wrong. Why size and version is 0 all the ways? THX,

i would like to pilot a sound card with DevieIoControl, but i have the error 2 when i use createFile. I can't find the deviceName of my sound card in regedit. Thanks in advance for your help Nat

Hi, I have a user mode thread call my driver with DeviceIoControl. I understand that the thread doing the dispatch code for that IO control call is the user mode process thread. 1. It seems to me...

Hi everyone, I would like to query attributes (vid/pid, etc.) of my USB mouse in moufiltr. According to DDK document, I need to send down a IOCTL_HID_GET_DEVICE_ATTRIBUTES and use type...

Hi! I'm working in the WritePort function of the language monitor. I copy the buffer in my own. Then i'm doing some string searching and finally i cut off some bytes. The i send the buffer (eg. byte...

Hi, This is Rajan Batra. Quasicodo, recommended me your name. It will be grt, you can give me some pointers, to solve my problem. I am facing problem in getting good access time for my pc16...

How can a user mode application detect when its ethernet cable has been plugged in or unplugged? Should it use RegisterDeviceNotification()? If so, what GUID should be used? Thanks, JH

Hi everyone, I would like to use moufiltr to accomplish the following task. After user presses a button (say right button), the filter driver starts to generate (fake) mouse movement data (say moving...

Hi everyone, I would like to do some housekeeping in my driver before system goes to standby/sleep. What control code should I try to catch? Any suggestion is welcome. Thanks in advance, Liang Fu

HI! I'am a student of informatics form Poland. I have problem with create a application (in VC++) witch use packet driver from DDK (udner Windows 2000). My forst problem I resolving - the testapp...

Hello, I am doing huge dma data transfers across PCI using custom NDIS driver. I am trying to allocate shared memory in MiniportInitialize(). Logic is like this, I try to allocate shared memory of...

Hi, I have win32 app and PS/2 keyboard filter driver. I can successfully pass IOCTL from the app to the driver. I can see that IOCTL inside my IRP_MJ_DEVICE_CONTROL function and can also set global...

I'm running a windows XP system with 2 standard serial ports. I have a proprietary driver (Mydriver.sys) that i want to install with DPInst on just one of the COM Ports. Both ComPorts however use the...

I have only one need for the DDK, which I have just installed. I need only access to PsGetCurrentProcess(), which requires I include ntddk.h. Upon including ntddk.h, I get the following...

I wrote a driver based on UNIDRV for a USB printer. When I connect the printer to a PC with Windows XP, the Found New Hardware wizard appears and is able to associate the correct files with the...

Hi, I 've wrote the following code to detect when my USB device is plugged in or plugged out. Initialization => ZeroMemory( &NotificationFilter,...

I would like to run a program that prompts the user to back up his/her "My Documents" on to a hidden partition before system Shuts down. the program should open up a hidden partition (max of 2 GB) &...

what UnderlyingPDO is? Status =...