root@wirenboard-AOO5F5MZ:~# wb-mcu-fw-updater recover-all
2024-03-07 12:06:07,645 Will probe all devices on enabled serial ports of /etc/w                     b-mqtt-serial.conf:
2024-03-07 12:06:07,648 Probing WB-LED (port: /dev/ttyRS485-1, slaveid: 17, uart                     _params: 9600N2, response_timeout: 0.50)...
2024-03-07 12:06:20,482 Unhandled exception!
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/wb_mcu_fw_updater/update_monitor.py", line 690, in probe_all_devices
    modbus_connection=get_correct_modbus_connection(
  File "/usr/lib/python3/dist-packages/wb_mcu_fw_updater/update_monitor.py", line 268, in get_correct_modbus_connection
    check_device_is_a_wb_one(modbus_connection)
  File "/usr/lib/python3/dist-packages/wb_mcu_fw_updater/update_monitor.py", line 220, in check_device_is_a_wb_one
    sn = modbus_connection.get_serial_number()  # Will raise NoResponseError, if disconnected
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 628, in get_serial_number
    return self.read_u32_big_endian(self.COMMON_REGS_MAP["serial_number"])
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 42, in wrapper
    return f(self, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 69, in wrapper
    raise thrown_exc
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 63, in wrapper
    return f(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 347, in read_u32_big_endian
    return self.device.read_long(addr, 3, signed=False, byteorder=order)
  File "/usr/lib/python3/dist-packages/wb_modbus/minimalmodbus.py", line 548, in read_long
    return self._generic_command(
  File "/usr/lib/python3/dist-packages/wb_modbus/minimalmodbus.py", line 1139, in _generic_command
    payload_from_slave = self._perform_command(functioncode, payload_to_slave)
  File "/usr/lib/python3/dist-packages/wb_modbus/minimalmodbus.py", line 1203, in _perform_command
    response = self._communicate(request, number_of_bytes_to_read)
  File "/usr/lib/python3/dist-packages/wb_modbus/instruments.py", line 161, in _communicate
    self._write_to_bus(request)
  File "/usr/lib/python3/dist-packages/wb_modbus/instruments.py", line 251, in _write_to_bus
    raise minimalmodbus.NoResponseError("No communication with the instrument (no answer)")
wb_modbus.minimalmodbus.NoResponseError: No communication with the instrument (no answer)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 869, in is_in_bootloader
    _probe_func()
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 638, in get_slave_addr
    return self.read_u16(self.COMMON_REGS_MAP["slaveid"])
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 42, in wrapper
    return f(self, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 69, in wrapper
    raise thrown_exc
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 63, in wrapper
    return f(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 235, in read_u16
    return self.device.read_register(addr, 0, 3, signed=False)
  File "/usr/lib/python3/dist-packages/wb_modbus/minimalmodbus.py", line 437, in read_register
    return self._generic_command(
  File "/usr/lib/python3/dist-packages/wb_modbus/minimalmodbus.py", line 1139, in _generic_command
    payload_from_slave = self._perform_command(functioncode, payload_to_slave)
  File "/usr/lib/python3/dist-packages/wb_modbus/minimalmodbus.py", line 1203, in _perform_command
    response = self._communicate(request, number_of_bytes_to_read)
  File "/usr/lib/python3/dist-packages/wb_modbus/instruments.py", line 161, in _communicate
    self._write_to_bus(request)
  File "/usr/lib/python3/dist-packages/wb_modbus/instruments.py", line 251, in _write_to_bus
    raise minimalmodbus.NoResponseError("No communication with the instrument (no answer)")
wb_modbus.minimalmodbus.NoResponseError: No communication with the instrument (no answer)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/wb-mcu-fw-updater", line 525, in <module>
    args.func(args)
  File "/usr/bin/wb-mcu-fw-updater", line 221, in recover_all
    update_monitor._recover_all(
  File "/usr/lib/python3/dist-packages/wb_mcu_fw_updater/update_monitor.py", line 899, in _recover_all
    probing_result = probe_all_devices(
  File "/usr/lib/python3/dist-packages/wb_mcu_fw_updater/update_monitor.py", line 699, in probe_all_devices
    if device_info.modbus_connection.is_in_bootloader():
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 872, in is_in_bootloader
    return self._has_bootloader_answered()  # Is device in bootloader or disconnected
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 852, in _has_bootloader_answered
    self.probe_bootloader(_probe_func)
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 835, in probe_bootloader
    _probe_func(0x1000, [0] * 16)  # A dummy payload
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 42, in wrapper
    return f(self, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 63, in wrapper
    return f(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/wb_modbus/bindings.py", line 285, in write_u16_regs
    self.device.write_registers(beginning, values)
  File "/usr/lib/python3/dist-packages/wb_modbus/minimalmodbus.py", line 885, in write_registers
    self._generic_command(
  File "/usr/lib/python3/dist-packages/wb_modbus/minimalmodbus.py", line 1139, in _generic_command
    payload_from_slave = self._perform_command(functioncode, payload_to_slave)
  File "/usr/lib/python3/dist-packages/wb_modbus/minimalmodbus.py", line 1203, in _perform_command
    response = self._communicate(request, number_of_bytes_to_read)
  File "/usr/lib/python3/dist-packages/wb_modbus/instruments.py", line 185, in _communicate
    answer = self._read_from_bus(number_of_bytes_to_read, minimum_silent_period)
  File "/usr/lib/python3/dist-packages/wb_modbus/instruments.py", line 263, in _read_from_bus
    ret = super(StopbitsTolerantInstrument, self)._read_from_bus(
  File "/usr/lib/python3/dist-packages/wb_modbus/instruments.py", line 47, in _read_from_bus
    answer = self.serial.read(number_of_bytes_to_read)
  File "/usr/lib/python3/dist-packages/serial/serialposix.py", line 577, in read
    raise SerialException(
serial.serialutil.SerialException: device reports readiness to read but returned no data (device disconnected or multiple access on port?)
root@wirenboard-AOO5F5MZ:~#