(In reply to Johannes Meixner from comment #37) > In contrast I found the file comparison by a tool like KDiff3 helpful in my case. > The rule in your comment#36 applies to any Kyocera devices > and because 51-android.rules is alpabetically after 50-udev-default.rules > the 51-android.rules are applied after the ones in 50-udev-default.rules. I needed a while to become aware of this configuration detail. > There is no bug in udev. There are still some open issues also in this software. But I can acknowledge so far that the shown rule evaluation works completely as it was designed. > It works exactly as the udev rules on your Tumbleweed system specify. Yes. > The root cause is in the package that provides 51-android.rules > because it contains a rule that applies to any Kyocera devices. > I cannot decide if that rule is right or wrong. Did I stumble on a target conflict for the determination of appropriate device permissions? > At least for Kyocera USB printers it seems to be wrong because > it makes normal usage by the printing system (via user lp group lp) > impossible - but I cannot decide if that it intended. Will there any more fine-tuning be needed for the affected settings? > # rpm -qf /usr/lib/udev/rules.d/51-android.rules android-tools-4.2.2_r1-7.2.x86_64 > # rpm -qi <RPM_package_name> Install Date: Tue Mar 3 18:04:33 2015 Build Date : Sat Jan 31 00:35:37 2015 Build Host : build08