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Use picocom to check your USB ACM device
27.08.25
## In one console run ``` sudo dmesg -L --follow ``` ## Example output ``` [ 6900.657858] usb 2-1: new high-speed USB device number 52 using xhci_hcd [ 6900.807240] usb 2-1: New USB device found, idVendor=04e8, idProduct=6860, bcdDevice= 2.23 [ 6900.807258] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 6900.807266] usb 2-1: Product: SAMSUNG_Android [ 6900.807271] usb 2-1: Manufacturer: SAMSUNG [ 6900.807274] usb 2-1: SerialNumber: R7AY205WN7H [ 6900.818385] cdc_acm 2-1:1.1: ttyACM0: USB ACM device ``` ## Other console ``` picocom -b 11520 /dev/ttyACM0 ```
https://github.com/npat-efault/picocom?ysclid=metieuzzuc577564713
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