Specification Manuals
https://www.star-m.jp/eng/technical/s_print/spec.html
mC-Print2
https://www.star-m.jp/service/spec/mC-Print2_spc_en.pdf
mC-Print3
https://www.star-m.jp/service/spec/mC-Print3_spc_en.pdf
Update Contents:
Added DNS settings.
(12.2.5 Network settings)