Need to use DeviceIOControl to set the PCIE equipment in UWP,
According to the current document https://docs.microsoft.com/zh-cn/windows-hardware/drivers/install/porting-from-setupapi-to-cfgmgr32
The device enumeration, and then using existing IDeviceIOControl in UWP DeviceIOControl.
Not get in the ` CreateDeviceAccessInstance ` DeviceIOControl interface instance,
UWP applications have been added equipment permission

 & lt; Ef ad05 DeviceCapability Name="6994-93-11 d0 A3CC - 00 a0c9223196" & gt; 
 

Current gain is less than, please DeviceIOControl instance problem may appear in what place?
Whether there are other ways to achieve DeviceIOControl?

CodePudding user response:

Seems to be related to permissions, time is long, don't remember,