Which serial USB converters are supported?
In category Routers .
Routers support USB serial converters with following chips.
FTDI:
FT230x, FT232RL, FT232H, FT2232H a FT4232H
Silicon Labs:
CP210x (CP2101/CP2102)
Prolific:
PL2303
Unsupported FTDI chip can be added on the fly using:
echo <vid> <pid> >/sys/bus/usb-serial/drivers/ftdi_sio/new_id
Example Startup Script for VID 0403 and PID d921:
echo 0403 d921 >/sys/bus/usb-serial/drivers/ftdi_sio/new_id