BTHPORT

Seen on:

• Windows 10 (1809, 1903, 1909, 2004, 20H2)

• Windows 2019

• Windows 11 (21H2)

Log type(s):	System
Log source(s):	BTHPORT
Event message file(s):	%SystemRoot%\System32\Drivers\Bthport.sys
	%SystemRoot%\System32\IoLogMsg.dll