No device type given. Using 'recording device'
CEC Parser created - libCEC version Unknown
no serial port given. trying autodetect: DEBUG:   [               0]	trying to autodetect all CEC adapters

 path:     /sys/devices/pci0000:00/0000:00:06.0/usb4/4-4
 com port: /dev/ttyACM0

opening a connection to the CEC adapter...
DEBUG:   [              66]	connection opened, clearing any previous input and waiting for active transmissions to end before starting
DEBUG:   [              67]	sending ping
DEBUG:   [              67]	command sent
DEBUG:   [              69]	COMMAND_ACCEPTED - waiting for 0 more
DEBUG:   [              69]	requesting the firmware version
DEBUG:   [              69]	command sent
ERROR:   [            2322]	no response to FIRMWARE_VERSION received
WARNING: [            2322]	the adapter did not respond with a correct firmware version (try 1)
DEBUG:   [            2822]	requesting the firmware version
DEBUG:   [            2822]	command sent
ERROR:   [            5075]	no response to FIRMWARE_VERSION received
WARNING: [            5075]	the adapter did not respond with a correct firmware version (try 2)
DEBUG:   [            5575]	requesting the firmware version
DEBUG:   [            5575]	command sent
ERROR:   [            7827]	no response to FIRMWARE_VERSION received
WARNING: [            7827]	the adapter did not respond with a correct firmware version (try 3)
DEBUG:   [            8328]	requesting the firmware version
DEBUG:   [            8328]	command sent
ERROR:   [           10580]	no response to FIRMWARE_VERSION received
DEBUG:   [           10580]	defaulting to firmware version 1
DEBUG:   [           10580]	communication thread started
NOTICE:  [           10580]	connected to the CEC adapter. firmware version = 1, client version = 1.5.0