The lates update was published today and you can download it here: https://transeurotrail.org/finland/
And because you should always have the latest routes and updates I really hope you will go and download the file now! And remove all old gpx -files from your computer and GPS.
First update was made in Tammela – Hattula area for Section 1 (and little bit for section 5):

These roads I was checking not so long time ago, here’s the video of that adventure:
Second update is in Section 8 in Utajärvi:

Advseeker.fi made this update for me and he also made a video about checking these routes:
Third update this time was in Section 2 in the southside of Kärsämäki & Pyhäntä:

This route I got already long time ago and it was Atte A who sent the update, thank you!
There was also small updates done in section 1 near Hauho and section 5 near Tenhola.
