Device Drivers
in [Programming]
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Conflicting device resources Hi Guys, The background: we have a custom device on the LPC bus mapped to $4400-$47FF in I/O space. This address space is partitioned between a number of drivers. The drivers are all working, but some report a conflict with "Motherboard resources". Some drivers have a custom install class. OS is WinXPe. I'm c... 20 Apr 2010 01:03
System-wide Audio filter driver Hi, I'm working on a project and part of it is to apply sounds effects (equalizer) to system audio - note, not the inidivudal streams coming to the mixer but the final combined audio stream. We experimented with DirectShow audio filters, but the filters are only loaded for applications that use DirectX archi... 21 Apr 2010 23:59
max packet size a NIC is capable of assuming that the user hasn't tweaked the MTU size in any way, how does the IP protocol determine the maximum size of a packet it can send down the line? ... 16 Apr 2010 09:28
DriverPackagePreinstall returns ERROR_ACCESS_DENIED Hi, I'm uisng DriverPackagePreinstall to pre-install a PnP driver on freshly installed Vista 32-bit and Windows 7 32-bit systems (with Windows Updates done). I'm logged in as Administrator. When my application tries to pre-install the driver the error code returned is ERROR_ACCESS_DENIED. The only flag I use... 15 Apr 2010 18:07
size of device context limit ? Hi I am developping the HID KMDF minidriver. It need to have many parameters in device context. But I do not know the limitation of device context. Tell me about the size limitation. ... 15 Apr 2010 14:46
"Convert" Driver vom XP64 to Win7 64 Hallo NG, I'm not the Manufacturer of the Device and I don't have source-access. So if there is a working driver for Windows XP 64 Bit Edition, is it somehow possible to get it installed on Win7 (with test-signing)? Can it be achieved by modifing the .inf? GP ... 18 Apr 2010 03:09
Parsing devices from setup classes Hello, I'm developing a program to find certain devices. In some cases, I'm looking for the program to find *any* device in the setup class. In other cases, I only want pay attention to some of the devices in the setup class. For instance, the Net setup class contains both ethernet adapters as well as wir... 11 May 2010 12:18
Creating a mirror driver for Vista/Win7 Dear all I am working on a video conferencing application. Right now I implementing desktop sharing on windows platform. Doing so I will need to capture some part of the desktop (monitor, window, region). I was trying first with a java desktop capture, but on vista and win7 I had bad capturing times on big... 16 Apr 2010 11:43
why my DispatchCreate( ) doesn't responds the IRP_MJ_CREATE ( I mean createfile( ) ) On 8 Apr, 08:26, "OCEAN.Long" <heartof...(a)gmail.com> wrote: getlasterror( ) returns "2 " . But , my dirver is shown in the Winobj.exe or in the DevView.exe, and see nothing singularity. Make sure you clear the DO_INITIALISING flag from thew device object at the end of AddDevice. Without doing th... 13 Apr 2010 05:06
Can DIFx be used to install NDIS protocol driver? "Tim Lee" wrote: Hi, Is it possible to use DIFx to install an NDIS protocol driver? I am attempting to install a driver based on ndisprot from the DDK. In the ..inf file I was using a DriverPackageType=Network which gives the following output from DPInst.exe. Any help would be appreciated.... 12 Apr 2010 23:41 |