hi. i installed http://downloads.openwrt.org/snapshots/ … actory.bin and sysupgrade last week on my tplik mr3420. i delete mount and umount files before to install opkg install mount-utils. But my router not work now. icant ping telnet or ssh to it. i try static ip 192.168.1.1 and dynamic but not work. i dont know the problem.
my idea rootfs mount overly but mount not work in overlysys so it cant mount tmpfs or some...
1) can i fix it without serial connection?(i try failsafe mode)
2)i try serial connection. but not work.can you say is it correct?
i use serial female to female cable
i soldering a male rs232 with cable and 10k resistor.
inserted rs232 male pins left to right pins 2=tx 3=rx, 5=grnd 8=vcc.
insert 10k resistor between rx-vcc and tx-vcc
plug rss 232 cable between pc-device
plug cat5 cable between pc-device change ip 192.168.1.27
install tftpd and change openwrt-ar71xx-generic-tl-mr3420-v1-squashfs-factory.bin as code.bin and browse folder to it.
plug power to device and try connect to com1 port with putty after to change settings.
and try to write tpl in 1-5 seconds!
putty is blank and its not work. How you got idea?
thanks much. And sorry to my english...
(Last edited by goatux on 8 Jan 2013, 11:15)