Microsoft-Windows-Serial-ClassExtension

Seen on:

  • Windows 10 (1511, 1607, 1703, 1709, 1803, 1809, 1903, 1909, 2004, 20H2)

  • Windows 11 (21H2)

  • Windows 2012

  • Windows 8.0

  • Windows 8.1

Log source(s): Microsoft-Windows-Serial-ClassExtension
Log type: System
Identifier: {47bc9477-a8ba-452e-b951-4f2ed3593cf9}
Event message file(s): %systemroot%\system32\drivers\sercx.sys