4.2.1 10/18/2021 2:32:19 PM
  - Fixup PHY LED MODE
  - Railroad RED for MAINT Update

4.2.3 11/08/2021
  - Send external hard reset signal to PHY on startup     
  
4.2.6 - 2024-02-20 18:23:45
  - Removed leftover debug on startup