При подключении преобразователя USB-RS232
Bus 007 Device 002: ID 10c4:ea60 Cygnal Integrated Products, Inc. CP210x UART Bridge / myAVR mySmartUSB light
Nov 30 00:58:04 localhost dbus-daemon[593]: modem-manager[805]: (ttyUSB0) failed to parse QCDM version info command result: -5
[root@localhost ~]# stty -a -F /dev/ttyUSB0
speed 115200 baud;
Nov 30 00:58:04 localhost dbus-daemon[593]: modem-manager[805]: (ttyUSB0) failed to parse QCDM version info command result: -5