The printer also has an integrated scanner (after installing Simple Scan it doesn't work without them) so drivers are needed for scanner too.
All packages (source, rpm, deb, 32-bit and 64-bit for both printer and integrated scanner) are provided by the manufacturer on the official site: HERE.
I have uploaded/attached the source packages.
And also on dropbox: HERE.
Could I have them available for Solus?
Maybe it is useful to know that when trying to install in Manjaro, these dependencies were needed: