Device Drivers
in [Programming]
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What can cause error STATUS_DEVICE_POWER_FAILURE? I didn't find much clue from Internet about this error code. I'm working on a driver for a PCIe device. The driver works fine on our setup but it does not work on two setup at remote sites. The scenario is: The host is a HP XW4600 with Windows XP SP3 installed. The driver is able to be installed without any proble... 8 Feb 2010 15:42
Check if a PnP driver is already installed Hi, I have an MFC application which needs to install a driver (I could use SetupCopyOEMInf() or DriverPackageInstall() , etc), but I have to check if it is already installed, and proceed only if it isn't. How do I check this? Is there any API available for this? TIA, JY ... 12 Feb 2010 16:52
printer driver install on Windows 7 x64 I have a printer driver that installs just fine on all OS's except Windows 7 x64 (Windows 7 x86 works). As a convenience to the printer manufacturer, I package the driver files in a self-extracting EXE. As part of the extraction process the last thing is to run the following command line: rundll32 printui.dll... 12 Feb 2010 11:11
Delay in DPC : CRASH I try but i get a crash... This is my DPC routine what s wrong with it??? VOID ObdhCtuEvtInterruptDpc( IN WDFINTERRUPT Interrupt, IN WDFDEVICE Device ) { NTSTATUS status; POBDHCTU_CONTEXT deviceContext; WDFREQUEST Request; USHORT interruptState; struct PciCtuW... 4 Feb 2010 11:09
WinUSB and xp3 DTM tests My company and I have developed a usb device, which is suitable for the kind stuff that can be done using Winusb.sys. While implementing the code using winusb.sys and installing the drivers on vista x86 -> Win 7 x64 has been a simple task. Writing and understanding the requirements to an inf-file suitable for w... 7 Feb 2010 04:20
How to trigger copy of usbser.sys from CAB We have a device that uses the usbser.sys. Theoretically the inf file install should trigger the copying of the usbser.sys from the CAB. [AKAIK] With a few customers this is not happeneing. How can I trigger/extract the usbser.sys from the cab in the correct way. This is for Vista. ... 2 Feb 2010 17:26
Dispatch Requests Hello, In my USB filter driver (KMDF) I do not want to send write or read requests to lower stack as they arrive. I want to bundle them in a list and send them once the list is full. I tried it but my filter driver does not get the second request. If I send the request down the stack then i get the next reque... 5 Feb 2010 16:14
Multiple VIDs in the same INF file Hi all, I am trying to support a PCI device in my driver which is to be used by several OEMs in their products. I wonder if there are any WHQL requirements where you can't use several different VIDs in the same driver package/INF file? Obviously such a driver would work with all those devices, but one of my co... 3 Feb 2010 06:10 |