There is a new version of cnijfilter2 that supports many new multifunction devices, also contains the new cmdtocanonij3. Source: https://www.canon-europe.com/support/consumer_products/products/fax__multifunctionals/inkjet/pixma_tr_series/pixma-tr8550.aspx?type=drivers&driverdetailid=tcm:13-1641018&os=Linux
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7626f9981ec8d4c7962a7c0d587fa471a9a1cbb0 commit 7626f9981ec8d4c7962a7c0d587fa471a9a1cbb0 Author: Tupone Alfredo <tupone@gentoo.org> AuthorDate: 2018-09-21 09:05:42 +0000 Commit: Tupone Alfredo <tupone@gentoo.org> CommitDate: 2018-09-21 09:05:42 +0000 net-print/cnijfilter2: Version bump to 5.50 Closes: https://bugs.gentoo.org/665810 Closes: https://bugs.gentoo.org/660436 Package-Manager: Portage-2.3.40, Repoman-2.3.9 net-print/cnijfilter2/Manifest | 1 + net-print/cnijfilter2/cnijfilter2-5.50.ebuild | 64 +++++++++++++++++++++++++++ 2 files changed, 65 insertions(+)