Printer Brother HL-L2350DW may not be connected

[TheRaOct]

You might also find the answer I have given to the following problem helpful:

CUPS not connecting to wireless printer

I had a similar problem with my Brother printer the other day (at least the way you describe it) and the solution that worked for me is described in the archwiki/CUPS/Troubleshooting article under ’ Unable to locate printer’ (https://wiki.archlinux.org/title/CUPS/Troubleshooting#Unable_to_locate_printer); in short: tinkering with the Avahi Host name resolution (https://wiki.archlinux.org/title/Avahi#Hostname_resolution). Don’t forget to restart your PC (or to restart the relevant systemd servic…