Ed Lee
Ed Lee replied to the topic 'Errors due to port instability' in the forum. 2 weeks ago

  1. Any software author can make rules for their requirements. So you end up with multiple applications/drivers trying to claim the same device.
  2. The rules are processed in numeric order.
  3. Higher numbers "win" by overwriting matching rules in lower numbers. There's also priority from where the rules are stored. See www.freedesktop.org/software/systemd/man/latest/udev.html
  4. Mode=0666 is setting permissions. 6 means r/w, there are three of them for owner, group & all users. Ignore the leading 0 for most purposes.
  5. Don't know
  6. Don't know


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