Yaesu FT991a Plug dmesg

dmesg

[333394.108738] usb 1-1.4.3: new high-speed USB device number 46 using xhci_hcd
[333394.224822] usb 1-1.4.3: New USB device found, idVendor=0424, idProduct=2512
[333394.224831] usb 1-1.4.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[333394.225778] hub 1-1.4.3:1.0: USB hub found
[333394.225823] hub 1-1.4.3:1.0: 2 ports detected
[333394.516732] usb 1-1.4.3.1: new full-speed USB device number 47 using xhci_hcd
[333394.618823] usb 1-1.4.3.1: New USB device found, idVendor=10c4, idProduct=ea70
[333394.618829] usb 1-1.4.3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=5
[333394.618834] usb 1-1.4.3.1: Product: CP2105 Dual USB to UART Bridge Controller
[333394.618838] usb 1-1.4.3.1: Manufacturer: Silicon Labs
[333394.618842] usb 1-1.4.3.1: SerialNumber: 00988D08
[333394.620224] cp210x 1-1.4.3.1:1.0: cp210x converter detected
[333394.622287] usb 1-1.4.3.1: cp210x converter now attached to ttyUSB0
[333394.622859] cp210x 1-1.4.3.1:1.1: cp210x converter detected
[333394.624618] usb 1-1.4.3.1: cp210x converter now attached to ttyUSB1
[333394.708750] usb 1-1.4.3.2: new full-speed USB device number 48 using xhci_hcd
[333394.813974] usb 1-1.4.3.2: New USB device found, idVendor=08bb, idProduct=29b3
[333394.813980] usb 1-1.4.3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[333394.813985] usb 1-1.4.3.2: Product: USB Audio CODEC 
[333394.813989] usb 1-1.4.3.2: Manufacturer: Burr-Brown from TI              
[333394.840391] input: Burr-Brown from TI               USB Audio CODEC  as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1.4/1-1.4.3/1-1.4.3.2/1-1.4.3.2:1.3/0003:08BB:29B3.000E/input/input29
[333394.897162] hid-generic 0003:08BB:29B3.000E: input,hidraw4: USB HID v1.00 Device [Burr-Brown from TI               USB Audio CODEC ] on usb-0000:00:14.0-1.4.3.2/input3
[333396.186548] cp210x ttyUSB1: failed set req 0x1e size 4 status: -32
[333396.186565] cp210x ttyUSB1: failed to set baud rate to 300