I answered on your other Thread, again Repeater Mode sucks it's a nightmare, read workaround in your other Thread

No you can't, Repeater sucks, it's a nightmare mode Try Ap-Client router it's a repeating mode WISP style, there you can change SSID

The problem with LuCi is with CC or with the Snapshot Please update tests in the real world.

Lan port are bridged by default or you did bridged it Are you going to download LuCi What Binary you used, Snapshot or CC

Great, now we know more. 1-Did you use TFTP or from web-ui 2-And the Lan port by default is WAN did you chsnge it to LAN or did nothing 3-The power is correct, never was 27, 27 is peak 23 is the real...

Nekro034 wrote still can't. just from via wifi You won't connect via wifi, has to be via Lan cable, disable wifi card on computer