Device Drivers
in [Programming]
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Compile DevCon source code into a DLL Hello, I am trying to automate DevCon's functionality into a C# program. Instead of accessing DevCon.exe directly using Process threads, I want to instead call the commands directly from my project, and therefore eliminate having to distribute DevCon.exe with my application. I initially set this question i... 29 Mar 2010 10:15
Device power state change notification. Is there a way to obtain power state change notifications for a particular device? I am looking for something similar to ExCreateCallback with \Callback\PowerState, but for device state changes rather than system state changes. I don't own the device; but I need to know whether or not it is powering up or pow... 26 Mar 2010 12:00
Update Driver Warning Hi All, I install my disk upper filter driver using an INF file. From device manager I select the disk device and select update driver. After selecting the driver I get a update driver warning. "Installing this device driver is not recommended because Windows cannot verify that it is compatible with your hardw... 29 Mar 2010 12:30
Accessing display resolution in BIOS Hi, I have the following configuration: 1. During boot, custom BIOS allows user to select display resolution via menu; 2. When XP boots (this is XP embedded - but same applies to regular XP, as per my understanding), it's supposed to use the display resolution selected during step 1 (by fetching current se... 29 Mar 2010 02:36
local kernel debugging problem I am trying to locally debug my driver on vista SP2(32-bit).To enable it,it(windbg) asks to execute: bcdedit -debug on and restart,but it appears to have no effect as even after executing(with admin privileges) & restarting,it(windbg) still displays 'local kernel debugging isn't enabled on this system'& instruc... 25 Mar 2010 13:50
.reload command in windbg I tried to reload symbol files for my driver in noisy mode it shows reload process as: DBGHELP: c:\users\parnav\desktop\T1\objchk_wlh_x86\i386\MYTESTDRIVER.sys - OK DBGENG: c:\users\parnav\desktop\T1\objchk_wlh_x86\i386\MYTESTDRIVER.sys - Mapped image memory SYMSRV: A connection with the server could not be es... 25 Mar 2010 10:19
Basics I'm new to the DDK. I just d/l the WinDDK 7600.16385.1 and I'm trying to use the WinDbg. So I took the sample "tracedrv" (WINDDK\7600.16385.1\src\general\tracing\tracedrv), builded it and try to run tracectl.exe with the WinDbg, using "File->Open Executable" option. I set the Symbol File Path to tracectl.exe pa... 25 Mar 2010 06:53
How to support multiple USB Driver, but does not modify the INF our main products are USB Camera, for different customers there would be sets new of USB ID, but each add new USB ID, because it would modify the INF have to be re-sent to WHQL, whether there are other ways to Improvement ... 27 Mar 2010 00:02
WLK 1.5: Tool for discovering client machines I would like to suggest that a tool be added which would go and search for DTM client machines. Apparently DTM does not do this - I acdentally deleted a machine and DTM couldn't find it again. The only solution I can see at this point is a complete reinstall of the DTM Controller/Studio/Client software, which... 31 Mar 2010 14:22
NTStatus codes missing Please help me in identifying the problem with the steps i have taken: 1).I wrote KMDF driver for my USB mass storage device(taking OSRUSBFx2 sample as reference). 2).I tried installing it through 'driver update wizard' in device manager for my device.It was reported to be installed properly but failed to ... 25 Mar 2010 09:09 |