lidm@lidm-Vostro-5470:~$ sudo picocom -b 1500000 /dev/ttyUSB0
picocom v1.7
port is : /dev/ttyUSB0
flowcontrol : none
baudrate is : 1500000
parity is : none
databits are : 8
escape is : C-a
local echo is : no
noinit is : no
noreset is : no
nolock is : no
send_cmd is : sz -vv
receive_cmd is : rz -vv
imap is :
omap is :
emap is : crcrlf,delbs,
FATAL: failed to add device /dev/ttyUSB0: Invalid baud rate