Re: ttyUSB0 not appearing - SOLVED

Problem eventually solved. The cause appears to be that the RS232 end was plugged in to the temperature sensor I'm using, which was powered up, at the time when the adaptor was connected at the USB end. This possibly means that one of the RS232 control lines is asserted at that time (ref. h

ttyUSB0 not appearing

Hi all, Since an unplanned reboot yesterday, my USB<->RS232 adaptor is no longer appearing as /dev/ttyUSB0. dmesg shows the following when it's plugged in: usb 2-2.1: USB disconnect, address 4 usb 2-2.1: new full speed USB device using uhci_hcd and address 5 usb 2-2.1: configuration #1 chose