Android image cannot get ip

after buring image downloaded from baidu yun(2023-09-22 10:49), the sbc cannot get an dhcp ip with rj45 wire connected.

what can i do to fix this?

I have no idea of your system environment, so it’s hard to help you. I only can say, that mine Android TV image got an dynamic IP from my router without problems and I can connect to sites in the internet.