@Arksun76 Your issue seems like an ethernet port or ethernet cable problem. If you have tried different good quality cables, then it's most probably the former. It's best to contact your local...

@Chuck26 Since this router is targeted for ISPs (it runs a customized FW) it's best to contact yout ISP whith this question. For example, here's a list of Tether compatible wireless routers, which...

@dlongnecker With that much of wireless devices in your household, you should seriously consider getting a new wireless router - at leat an AX series device.

@Afnankabiro How about if you switch to 24 Hour Time - does it show the correct time ?

@lodedlen Check this post - here.

@DavidRA Sounds good. Be sure that you have the latest FW ( ES205G(UN)_V1_1.0.4 Build 20250609 ) on the switch as well - here.