22 questions
1
vote
0
answers
122
views
Why is USB device path retrieved via PDEV_BROADCAST_DEVICEINTERFACE_A different from MF_DEVSOURCE_ATTRIBUTE_SOURCE_TYPE_VIDCAP_SYMBOLIC_LINK?
I'm creating custom controller application for USB cameras.
The application can be separated into 2 parts - HWDetector and Controller.
First part is hardware detection, it detects connection/...
- 695
0
votes
0
answers
311
views
SystemManagement - Find a Device instance Path
The code I tried to convert from a C# code to VB.Net code is attached.
I was able to add the headers to a ListView.
I couldn't get the DeviceID and Caption values.
There is a loop inside the code. ...
- 13
-1
votes
1
answer
2k
views
How to read device information in Android 10?
I am trying to read device Information like Build.SERIAL and DeviceId with TelephonyManager. In Android 9 and below I was able to access all this information without any Issue.
I am receiving ...
5
votes
1
answer
5k
views
Get parent information of a USB device C++
I'm working on an MFC tool that check some driver information's of connected USB device such as location info, parent, hardware id, etc. I have got all other information i want but i'm stuck in ...
- 125
10
votes
3
answers
22k
views
is the USB Instance ID on Windows unique for a device?
I'm trying to identify a USB device uniquely on a Windows system. Since serial number is optional (and empty on most devices), I'm looking at the Instance ID. The field that is like USB\VID_03F0&...
- 2,923
13
votes
5
answers
18k
views
Change/update Firebase notification token or instance id forcefully via code?
What should I do that for changing or requesting the token in firebase?
the unique token generated by firebase on the basis of device information.
- 5,895
6
votes
3
answers
5k
views
Get parent device
I have two USB device IDs, e.g. USB\VID_E4F1&PID_0661\00000115FA9CE7750000000000000000 and USB\VID_E4F1&PID_0661&MI_00\7&B5A5DDF&0&0000
How to verify device #2 is a direct ...
- 22.3k
3
votes
1
answer
4k
views
How to get USB Device handle using device instance handle?
I'm enumerating device manager tree using the CM_Locate_DevNode(), CM_Get_Child() and CM_Get_DevNode_Registry_Property() APIs. I'm able to get the device instance handle.
Using that handle I'm trying ...
- 103
5
votes
2
answers
4k
views
Get device instance DWORD from device instance path string
I get an device instance path like
L"\\\\?\\USB#VID_0403&PID_6001#6&2cc2d230&0&2#{219d0508-57a8-4ff5-97a1-bd86587c6c7e}"
from IWDFRemoteInterfaceInitialize::RetrieveSymbolicLink.
But ...
- 684
1
vote
2
answers
3k
views
How to know if the device instance id is unique?
I am developing a C# windows application using .NET Framework v3.5.
Every USB device should have a unique instance id that distinguishes a it from other devices of the same type on a computer.
In ...
- 2,988
11
votes
4
answers
18k
views
How to get friendly device name from DEV_BROADCAST_DEVICEINTERFACE and Device Instance ID
I've registered a window with RegisterDeviceNotification and can successfully recieve DEV_BROADCAST_DEVICEINTERFACE messages. However, the dbcc_name field in the returned struct is always empty. The ...
- 6,188