On Mon, 17 Jul 2017 11:44:35 +0300 Lars Noodén <lars.noo...@gmail.com> wrote:
> I have several USB-to-serial adapters that move around when the > machine wakes from suspend or hibernate. > > If I start with ttyUSB0 and ttyUSB1, for example, after waking the > names might remain but have swapped physical devices. So what was > previously connected to ttyUSB0 is now connected to ttyUSB1 and vice > versa. > > Occasionally, they just move up a notch. So that after waking, I have > ttyUSB1 and ttyUSB2 instead of ttyUSB0 and ttyUSB1. Hallo Lars, I assume that you are using udev as device manager... Until now I only had to write rules for some NICs, but (as a quick websearch shows) this seems to be possible for other devices / buses as well: http://hintshop.ludvig.co.nz/show/persistent-names-usb-serial-devices/ Libre Grüße, Florian
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