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2 years agoThis is the correct answer. IPP Everywhere support is often advertised as AirPrint and sometimes as Mopria, which all means that it will work with CUPS without extra drivers.
In fact, with the upcoming version 3, CUPS will drop direct support for non-IPP printers.
Die 5V von USB sind zumindest ungefährlich, wenn man die Kabel anfasst.