Searching for dext service...
	Opened service.
1. Scalar
2. Struct
3. Large Struct (structureInputDescriptor flow)
4. Checked Scalar
5. Checked Struct
6. Assign Callback to Dext
7. Async Action
0. Exit
Select a message type to send: 1
IOConnectCallScalarMethod failed with error: 0xfffffecc.
	System: 0x3f
	Subsystem: 0xfff
	Code: 0x3ecc