On Thu, Jan 13, 2022 at 02:36:05PM +0000, Christopher Rutherford wrote: > Hi, > > As per the dmesg log, please add the Neoway N27 to a proper driver. > > lsusb > Bus 001 Device 014: ID 2949:8620 Qualcomm, Incorporated Qualcomm CDMA Technologies MSM > > sudo modprobe usbserial vendor=0x2949 product=0x8620 > > [1989329.151331] usbcore: registered new interface driver usbserial_generic > [1989329.151336] usbserial: USB Serial support registered for generic > [1989329.151346] usbserial_generic 1-11:1.0: The "generic" usb-serial driver is only for testing and one-off prototypes. > [1989329.151347] usbserial_generic 1-11:1.0: Tell linux-usb@xxxxxxxxxxxxxxx to add your device to a proper driver. > [1989329.151348] usbserial_generic 1-11:1.0: generic converter detected > [1989329.151429] usb 1-11: generic converter now attached to ttyUSB0 > [1989329.151451] usbserial_generic 1-11:1.1: The "generic" usb-serial driver is only for testing and one-off prototypes. > [1989329.151451] usbserial_generic 1-11:1.1: Tell linux-usb@xxxxxxxxxxxxxxx to add your device to a proper driver. > [1989329.151452] usbserial_generic 1-11:1.1: generic converter detected > [1989329.151486] usb 1-11: generic converter now attached to ttyUSB1 > [1989329.151499] usbserial_generic 1-11:1.2: The "generic" usb-serial driver is only for testing and one-off prototypes. > [1989329.151500] usbserial_generic 1-11:1.2: Tell linux-usb@xxxxxxxxxxxxxxx to add your device to a proper driver. > [1989329.151501] usbserial_generic 1-11:1.2: generic converter detected > [1989329.151526] usb 1-11: generic converter now attached to ttyUSB2 > [1989329.151536] usbserial_generic 1-11:1.3: The "generic" usb-serial driver is only for testing and one-off prototypes. > [1989329.151537] usbserial_generic 1-11:1.3: Tell linux-usb@xxxxxxxxxxxxxxx to add your device to a proper driver. > [1989329.151538] usbserial_generic 1-11:1.3: generic converter detected > [1989329.151567] usb 1-11: generic converter now attached to ttyUSB3 > > miniterm /dev/ttyUSB1 > --- Miniterm on /dev/ttyUSB1 9600,8,N,1 --- > --- Quit: Ctrl+] | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H --- > at > OK > at > OK > > Best regards, > > Christopher What type of device is this? A modem connection? Can you provide the output of 'lsusb -v -d 2949:8620' for this device? thanks, greg k-h