Device Drivers

USBD_STATUS_XACT_ERROR
I have been able to find very little on this error on the net, so I am hoping the experience of this developer community might be able to help. We developed and are using a high-speed capable device based on the philips isp1582 USB device controller/transciever and a DSP. We have been unsuccessful in getting an... 19 Jun 2006 02:35

IOCTL_USB_GET_NODE_CONNECTION_INFORMATION not working on win2k+OHC
Dear Sir, For detecting over-current condition on USB External hub ports, I'm using DeviceIOControl IOCTL_USB_GET_NODE_CONNECTION_INFORMATION (from NTDDK\usbioctl.h). This IOCTL returns a called USB_NODE_CONNECTION_INFORMATION, having an element USB_CONNECTION_STATUS. This is an enum. One thing it reports is De... 18 May 2006 09:15

IoGetDeviceObjectPointer and WdfRequestGetFileObject
I am currently converting my WDM+DriverWorks drivers to KMDF. I have two drivers. The master driver(DeviceA) uses WDM+DriverWorks. The slave (DeviceB) has been converted to KMDF. DeviceA uses KLowerDevice (which embedds an IoGetDeviceObjectPointer call) to establish the connection between DeviceA and DeviceB. ... 18 May 2006 10:17

DIFx bus driver install
Hi, I would like to use DIFx to install a bus driver, this bus driver is very simular to the one in toaster WDK sample. Everything seems fine but looking at the log file: DIFXAPP: INFO: No matching devices found in INF "C:\WINDOWS\system32\DRVSTORE\...drv.inf" on the Machine. DIFXAPP: INFO: No drivers ins... 11 May 2006 06:29

Enabling NDIS Trace
I am trying to get NDIS Tracing to work with little success. I am working with the free build of Windows XP SP2 and a checked version of NDIS.sys. I use the symbol server, and lm shows my ndis symbols are loaded: 0: kd> lm start end module name 804d7000 80701000 nt (pdb symbols) c:\symbol... 11 May 2006 05:58

UNIDRV Plugin - soft font instead of device font
1) I have implemented DownloadCharglyph and DownloadFontHeader 2) I have commented out the functions TTYGetInfo and SendFontCmd in getImplementedMethods function 3) I have added to the .GPD file the code *PrinterType: PAGE and *Command: CmdSendBlockData{ *CallbackID: 2182 } Still it does not work - the outpu... 4 May 2006 06:12

How to change the binding order of network adapters programaticall
Hello, I am trying to look for a way to change the binding order of network adapters in Windows XP programmaticaly. I'm already checked out http://support.microsoft.com/kb/894564/en-us, and what I do is 1 - acquire a write lock using INetCfgLock->AcquireWriteLock 2 - enumerate all the components INetCfgCl... 3 May 2006 04:10

IoGetDmaAdapter for a root-enumerated device in 64-bit Windows
Hello! I have written a virtual (root-enumerated) device driver as a miniport for the WavePci (portcls.sys). WavePci interface uses a scatter-gather list to supply a miniport driver with an IRP data buffer. In my IMiniportWavePci::Init method, I must return a IDmaChannel interface. To obtain such interface, I us... 3 May 2006 19:57

IAudioMediaType in Vista APO
Hi, According to the Vista APO document, for IAudioProcessingObject::IsInputFormatSupported and IAudioProcessingObject::IsOutputFormatSupported, when the requested format is not supported, I can suggest a format to the audio services and return S_FALSE instead. I am able to define my suggested format in U... 26 Apr 2006 13:35

MS2117 (Device Drivers)
Hi there everyone. Was wondering if anyone can help. Ive just got a Aopen Notbook, second hand. The problem is ive no sys disk with it, and would love to know where I can get the device drivers for the display, sound and modem, otherwise everything Else is working correctly. Need the drivers for Win XP My email... 24 Apr 2006 08:11