If someone has used the CUPS package from my PPA and after that has done a system update (getting CUPS 1.3.9-17), he must remove the blacklist entry against the usblp module in /etc/modprobe.d/blacklist.conf again. Otherwise CUPS will not detect non-HP USB printers at all.
If someone has used the CUPS package from my PPA and after that has done a system update (getting CUPS 1.3.9-17), he must remove the blacklist entry against the usblp module in /etc/modprobe. d/blacklist. conf again. Otherwise CUPS will not detect non-HP USB printers at all.