STEPS TO REPRODUCE 1. open Dolphin 2. right-click on an ISO image, choose "Mount ISO" (the ISO appears in Places panel of Dolphin, under "Devices") 3. click on Device Notifier icon in system tray: the ISO mounted in the step 2 is not present in Device Notifier popup EXPECTED RESULT Device Notifier should handle ISO images mounted with Dolphin plugin SOFTWARE/OS VERSIONS Dolphin 20.07.80 Operating System: Arch Linux KDE Plasma Version: 5.19.3 KDE Frameworks Version: 5.72.0 Qt Version: 5.15.0
That's because it's not a removable device, it's an ISO. :) If you want to see it, you can make the applet show all devices and there it will be visible.