I am trying to use pure C for a windows driver I am working on. Its a driver using IddCx (um/iddcx/iddcx.h). This header has a 'extern "c"` wrapper to ...

I've been testing a UMDF IddCx video driver, and this message just started appearing (after devcon.exe install ...) along with a breakpoint in WinDbg: ...

I am having issues with a UMDF driver retrieving data stored in the device registry from a EVT_WDF_TIMER callback function. Such callback function on ...

Is there a good way to check for the existence of a device outside of the current driver stack in a KMDF framework? Perhaps via something like the phy ...

I've seen two ways to install Windows drivers. a. Using both SYS file and INF file. (such as NDIS driver) b. Only use SYS file, the driver will be loa ...

I'm trying to create a very simple windows driver, the problem is that I can't get to compile it, visual studio keeps giving me the following error: ...

I want to know the implementation sequence of the function FltGetVolumeGuidName(), I basically want to get the Guid of all volumes from my system ? Be ...

I want to write a KMDF driver to receive the ACPI notify value, below is my Driver code And below is my inf file I use below command to install ...

I meet a BSOD issue in a WDF filter driver when call WdfObjectDelete in Wdf01000!FxObject::CallCleanupCallbacks? Mosttime it works well but the issue ...

I've been trying to call a sample driver. I have written DriverEntry method, where I initialize both the driver name and symbolic ling pointing to the ...

I am writing a Windows kernel driver. I need to create a new I/O request and allocate my own memory for the input buffer. My question is, if WdfIoT ...

I'm writing a upper class filter for WPD device. I specified the callback functions for the Read/Write/Ioctl, from the callback declaration I could ge ...

From a command shell (cmd.exe) Win10 the following call is correct: But if I do the same from powershell I get the result The same with that: ...

I have Windbg running and want to check source level debugging of WDF. If I run the command "!lmi wdf01000.sys", I get the following result: If I ...

I have a Bus Driver that creates a PDO for each physical port of a custom Ethernet card. I also have an NDIS Miniport Driver that installs onto each P ...

I was shocked that I got the same PID between User mode and Kernel mode in an IOCTL request from my application to my kernel driver(WDM) via DeviceIoC ...

visual studio community 2017 + wdk 10.0.15063.0 + sdk 10.0.15063.137 I installed vs2017 first,and then,the wdk. However I cound't find the WDF templa ...

As the title suggest I have a trouble with following code: I cannot send the newRequest down the stack... the ret value is "FALSE" and status is ST ...

how to send the request to the next driver in the stack to further completion? In my filter driver driver I register a queue for EventWrite with call ...

I am developing a filter driver under Windows. The driver is PnP-aware to receive device notifications and it also creates a control device to communi ...