$ sudo modprobe usbserial vendor=0x12d1 product=0x1506
$ ls /dev/ttyUSB*
ls: невозможно получить доступ к '/dev/ttyUSB*': Нет такого файла или каталога

$ sudo picocom -b 115200 --echo /dev/ttyUSB0
picocom v2.2

port is        : /dev/ttyUSB0
flowcontrol    : none
baudrate is    : 115200
parity is      : none
databits are   : 8
stopbits are   : 1
escape is      : C-a
local echo is  : yes
noinit is      : no
noreset is     : no
nolock is      : no
send_cmd is    : sz -vv
receive_cmd is : rz -vv -E
imap is        :
omap is        :
emap is        : crcrlf,delbs,
FATAL: cannot open /dev/ttyUSB0: No such file or directory

sudo systemctl enable NetworkManager.service
sudo systemctl enable ModemManager.service

systemctl start ModemManager.service

systemctl start NetworkManager.service
systemctl start ModemManager.service

-- Logs begin at Wed 2017-11-22 15:55:43 +05. --
ноя 22 18:32:34 archMashine NetworkManager[285]: <info>  [1511357554.4157] modem-manager: ModemManager not available
ноя 22 18:32:34 archMashine systemd[1]: Started Modem Manager.
ноя 22 18:32:34 archMashine polkitd[321]: Unregistered Authentication Agent for unix-process:25154:448822 (system bus name :1.298, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale ru_RU.UTF-8) (disconnected from bus)
ноя 22 18:32:34 archMashine NetworkManager[285]: <info>  [1511357554.4405] modem-manager: ModemManager now available
ноя 22 18:34:34 archMashine polkitd[321]: Registered Authentication Agent for unix-process:26642:462979 (system bus name :1.305 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale ru_RU.UTF-8)
ноя 22 18:34:42 archMashine polkitd[321]: Operator of unix-session:c2 successfully authenticated as unix-user:asus to gain TEMPORARY authorization for action org.freedesktop.systemd1.manage-units for system-bus-name::1.306 [systemctl start NetworkManager.service] (owned by unix-user:asus)
ноя 22 18:34:42 archMashine polkitd[321]: Unregistered Authentication Agent for unix-process:26642:462979 (system bus name :1.305, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale ru_RU.UTF-8) (disconnected from bus)
ноя 22 18:34:50 archMashine polkitd[321]: Registered Authentication Agent for unix-process:26804:464557 (system bus name :1.308 [/usr/bin/pkttyagent --notify-fd 5 --fallback], object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale ru_RU.UTF-8)
ноя 22 18:34:56 archMashine polkitd[321]: Operator of unix-session:c2 successfully authenticated as unix-user:asus to gain TEMPORARY authorization for action org.freedesktop.systemd1.manage-units for system-bus-name::1.309 [systemctl start ModemManager.service] (owned by unix-user:asus)
ноя 22 18:34:56 archMashine polkitd[321]: Unregistered Authentication Agent for unix-process:26804:464557 (system bus name :1.308, object path /org/freedesktop/PolicyKit1/AuthenticationAgent, locale ru_RU.UTF-8) (disconnected from bus)