hardware

system type     : Atheros AR9344 rev 2
machine         : TP-LINK TL-WDR3600/4300/4310
processor       : 0
cpu model       : MIPS 74Kc V4.12
BogoMIPS        : 278.93

openwrt

failsafe mode

press wps/reset while powering the device until wps led (asterisk) is flashing.

tplink lan1: 192.168.1.1/24

ssh or telnet (depends on openwrt release) into tplink device