Trendnet Router Serial UART Hacking

#Trendnet TEW-432BRP Router Serial UART Hacking
#https://wiki.openwrt.org/toh/trendnet/tew432brp
#Flash 2MiB
#RAM 16MiB

###Pinout###
J1 [] Grnd [] Tx Rx

#This device has 3.3V TTL UART. Settings are 38400 8N1.
screen /dev/ttyUSB0 38400,cs8,-parenb,-cstopb,-hupcl

#other options
stty raw -echo < /dev/ttyUSB0
cat /dev/ttyUSB0

#Very minimal system with no 'ls', so use 'echo *'