For your information: From: Field Service Bulletin (FSB) No: 098-50620-106 Rev. A [Microchip/Microsemi/Symmetricom] "S200/S250/S300/S350 SyncServers manufactured in 2007 and later will experience a date change on September 18, 2022 due to an internal GPS week number rollover event specific to the Furuno GPS receiver chip used in these models. This date change will affect NTP service."