Päivitettymmän
Päivitettymmän is not a standard, dictionary-listed Finnish word. It would be understood as a hypothetical comparative form of the past participle päivitetty (updated), meaning roughly “more updated.” In everyday Finnish, this exact form is not commonly used and is not considered part of the conventional grammar.
Formally, the idea behind päivitys-related comparatives would involve attaching the comparative suffix -mmän to the stem
In practical usage, better and more idiomatic ways to convey a higher degree of being up to
Overall, päivitettymmän is best regarded as a theoretical or nonstandard construction rather than a current, recommended