Port not showing even though ttyUSB0 is present
sudo dmesg
[ 7153.219848] usb 2-3: Product: FT232R USB UART [ 7153.219849] usb 2-3: Manufacturer: FTDI [ 7153.219850] usb 2-3: SerialNumber: A50285BI [ 7153.222532] ftdi_sio 2-3:1.0: FTDI USB Serial Device converter detected [ 7153.222556] usb 2-3: Detected FT232R [ 7153.222921] usb 2-3: FTDI USB Serial Device converter now attached to ttyUSB1 [ 7176.528258] usb 2-3: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1 [ 7176.529211] ftdi_sio ttyUSB1: FTDI USB Serial Device converter now disconnected from ttyUSB1 [ 7176.529243] ftdi_sio 2-3:1.0: device disconnected
My solution is
sudo systemctl stop brltty.service
sudo systemctl disable brltty.service
Then restart Arduino IDE.
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