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Questions - wdf

Windows Driver substitue for linux device driver sysfs interface

Let me describe what sysfs does : its a pseudo file system where files, directories are generated by the core kernel or kernel drivers. And these files have read/write access and are a mechanism to co...
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hit.at.ro

windows

device-driver

sysfs

wdm

wdf

Votes: 0

Answers: 0

Access denied when using WdfRegistryOpenKey function to create registry keys in umdf2

In my WDF driver, I want to save some custom data used for specific device to the registry. But I cannot use the WdfRegistryCreateKey() function provided by umdf2 to create a new key under "hardw...
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Ironmankiller

windows

registry

wdf

umdf

Votes: 0

Answers: 1

Latest Answer

You're opening the parent key for KEY_READ access then trying to create a subkey under it. You need to open the parent key with KEY_CREATE_SUB_KEY access.
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Luke

KMDF Driver INF file error KMDF: 1280 and 1212

This is my current Code: [Version] Signature="$WINDOWS NT$" Class=%ClassName% ClassGuid={78A1C341-4539-11d3-B88D-00C04FAD5171} Provider=%ProviderName% CatalogFile=hidriver.cat DriverVer=01/0...
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VodkaFree

windows

driver

kmdf

wdf

Votes: 0

Answers: 0

How to receive WdfDevicePostEvent 's notify events in C# application

https://learn.microsoft.com/en-us/windows-hardware/drivers/ddi/wdfdevice/nf-wdfdevice-wdfdevicepostevent I have an WDF driver use WdfDevicePostEvent() to notify WdfEventBroadcast type event, and have ...
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Victor

wdf

Votes: 0

Answers: 0

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