Device Drivers
in [Programming]
|
Replacing signed drivers during development I have just added a certificate to my driver. Will it be possible to replace this driver manually during the development process? It will be much easier if I can just replace the file and skip the entire driver installation process. I realize I could also use F8 during the boot process, but I am hoping that ... 20 Jan 2010 00:46
Reading/Writing to PCI Config Space of PLX bridge Hi all, I've a system which containing several PLX bridges. I need access to a particular GPIO register which exists in the extended PCI Config Space. Previously we were using HalGetBusData/SetBusData to toggle the GPIO, but these calls are now invalid in Vista. The driver for the PLX bridges are... 21 Jan 2010 22:34
Display Blanking in Windows 7 Hello, we are trying to programmtically blank display for a use case we have. This used to work in XP with the OCTL “IOCTL_VIDEO_SET_OUTPUT_DEVICE_POWER_STATE”. But this is deprecated in Vista and win7. Other methods of hooking, attaching a device to monitor stack etc. have been tried but they either blank... 20 Jan 2010 18:36
Turn on verbose warnings in DDK compiler Hi all, I've been having some frustrating errors on the DDK compiler. In my build output, I get many C2220 errors that are not accompanied with a warning, which forces me to puzzle out what warning (i.e. unused parameter, uninitialized variable) is preventing compilation from happening. Note that this only ... 18 Jan 2010 16:34
WIA DRIVER QUESTIONS 1. please post within this thread a list microsoft generic driver files needed to make any still image device ( camera ) connected to a USB port on any Windows Vista 64 machine as a disk drive so that folders can be created/removed and files can be moved/deleted/whatever These files will be listed in th... 19 Jan 2010 00:21
Issue with context space for WDFDMATRANSACTION objects? Hi, is there some issue in KMDF 1.9 with context spaces for WDFDMATRANSACTION objects? I cannot get WdfDmaTransactionCreate() to work if I give it a WDF_OBJECT_ATTRIBUTES field. After a lot of tracing I found that I always get a response of c000000D or STATUS_INVALID_PARAMETER, which in itself doesn't really ... 18 Jan 2010 13:11
Removing standard Unidrv property sheets from printer preferences/properties I'm trying to determine how to remove the standard Unidrv property sheets from a printer preferences/properties dialog. These are the Layout, Paper/Quality, and Advanced pages. I have by modifying my .gpd file removed all but the Advanced page (by using "*ConcealFromUI?: TRUE" for the features on these pages) but... 15 Jan 2010 20:34
KMDF driver METHOD_NEITHER and high CPU usage questions Hi all the WDF gurus, I am trying to port an old video straming WDM driver into a new KMDF driver and I have been struggling with the following problems. 1. The client apps use DeviceIoControl to read a video frame back from the device. The input and output buffer is the same structure with a pointer inside... 18 Jan 2010 19:56
Any wifi / bluetooth keyboard / mouse receiver driver source c With reference to http://gbmsoftware.com/ and mobileairmouse.com I need to write a receiver on windows and there are virtual keyboard and mice on iphone or PDA phone to control the PC through wifi or bluetooth. I did not write windows driver before and how can I accomplish the task? "Tim Roberts" wrote:... 16 Jan 2010 20:33
How to uniquely identify a USB-HID device ? > I cannot use VID and PID numbers since there may be several similar devices connected to the system. Use the device serial number - thats what it's for. Leo Havmøller. ... 16 Feb 2010 07:31 |