hi , there is a router board that update to v4.3 but its license not update and it's expire now.
when I use hyper terminal and active boot from ethernet and exit from it.
there is this message:
RouterBOOT booter 2.16
RouterBoard 411A
CPU frequency: 300 MHz
Memory size: 64 MB
Press any key within 2 seconds to enter setup..
trying bootp protocol...........................................................
................................................................................
................................................................ failed
kernel loading failed
and I can not use telnet
please help me