flash

hello digi. i sort of have the same problem (i think?) on OpenWRT I changed the network setting from Static IP to DHCP and now i cant connect to jasager or OpenWRT. i tried this:nmap -O -sT -sV -p 1471 <IP OF FON>, and it says, 1471/tcp closed unknown. what can i do? or am i stuck here and have to flash the pineapple?