Unable to fetch DHCP

This issues have fixed with the image release afer 2022/03/05

1. Confirm the hotspot is using POE power on and connect to router via lan

2. Confirm the lan port mode is 100Mbps lan [prt mode.

   1. Use an old router that limit 100Mbps

   2. Find the setting in the router to swite the lan port mode of the lan port to hotspot