Device Drivers
in [Programming]
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Sleep during download Hi, We develop a USB network device driver based on MBN API for Wndows 7. When downloading something, the Windows 7 (7600) machine may still go to sleep in the middle of the download. If you make the same download through a fixed Ethernet cable or WiFi, the machine does not go to sleep until the download is ... 22 Oct 2009 07:27
hybird display adapter can't run DWM in Server 2008 R2 if one of adapter does't support 3D I wrote the WDDM for our display adapter, but our adapter does not have 3D HW acceleration. Thereby, my user mode driver report unsupport all Dx9 caps and the DWM(Desktop windows manager) can't run in Server 2008 R2 system. I plug our display adapter and NVIDIA card into Windows Server 2008 R2, the system run in... 21 Oct 2009 08:12
WDK v. 7 for USB Dear all, I hope this is the right forum to post this question. I'm doing a uni project to connect a device to PC through USB. I understand that I need a WDK since I use WinXP (& DDK has been superseded by WDK) This is my first time doing this. All the books I read still refer to DDK. My question is: i... 24 Oct 2009 00:19
Link Data User-Mode <--> Kernel-Mode. Please Help ! Hello I wish I had one source sample C that communicates by pipe of user-mode<-->kernel-mode. A Sample which work please ! I understand nothing at all! Thank you. Party function Vdum_Compipe : status = IoCallDriver(io_stack->FileObject->DeviceObject, irp); if (status == STATUS_PENDING) ... 20 Oct 2009 15:39
Microsoft PS printer driver rendering plug-in questions Hello, We actually have functioning rendering plug-in to the Microsoft PS printer driver, but I need to improve it. I'm using DDK version 3790.1830. Our code is based on the oemps sample. Our current plug-in simply recognizes some custom escapes and inserts custom Postscript into the output stream. However, ... 20 Oct 2009 14:31
IoGetDmaAdapter() fails with Win2003 Server with 4GB RAM Hello all, I have a Windows 2003 Server with 4GB of RAM installed. I have a PCI board capable of 32 bit transfers only. Whenever I try to allocate the DMA adapter object using the following statement sequence - it fails. DEVICE_DESCRIPTION dd = { 0 }; dd.Version = DEVICE_DESCRIPTION_VERSION; dd.Interf... 20 Oct 2009 06:44
IRP_MJ_CREATE not called. Please help me Bug in the Windows Kernel. The event DeviceDispatch IRP_MJ_CREATE and IRP_MJ_CLOSE are not invoked why call the API Function CreateFile function of User-Mode. SOURCE INCOMPLETE! Help me please ! #define VDUM_DOS_BASE_NAME "\\\\.\\VDUMInternal_Sivaller" hFile= CreateFile(VDUM_DOS_BASE_NAME, GE... 18 Oct 2009 14:59
WinDDK and the GenPrint Example Hi, I'm rather new to developing drivers for windows and I'd appreciate a bit of help with what I've got going. I've installed the latest Windows driver development kit on an x64 machine. What I'm trying to do is to get the GenPrint print processor example from the WinDDK to run on a Windows 2003 (x64) machine.... 17 Oct 2009 18:26
Printer Driver with OEMUI Hi, I'm a newbe in develloping printer drivers. The sample in the WINDDK oemdll/oemui has a method hrOEMDocumentPropertySheets. There is code thats creates a cvontrol with TVOT_UDARROW. I want to change this to a TVOT_EDITBOX, but all things I've tried have the result, that the system is frozern or the page is m... 16 Oct 2009 05:19
WdfCoInstaller for Win XP/Vista/7 Hi All, We are developed a USB driver for Win XP/Vista and Win 7. We are currently running WLK tests. We get a WLK test failure for Windows Vista while the same test pass on Win 7. The test is "Verify WDF Coinstaller Version for KMDF". I'm using co- installer wdfcoinstaller01009.dll with WDK 7600.16385 and WLK... 26 Oct 2009 06:39 |