Error 0x80070461

Value: -2147023775 | 0x80070461 | 2147943521

What does it mean ?

A serial I/O operation completed because the timeout period expired. // (The IOCTL_SERIAL_XOFF_COUNTER did not reach zero.)
Value: 1121 | 0x0461 | 0b0000010001100001

Where does it come from ?

Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

Other Errors for FACILITY_WIN32