The last update is availabe here: https://www.volkswagen.co.uk/en/myvolkswagen.html
Create an account and choose the UP as the car you have, no need to register vin etc...
In the map support section the last update is for q3 or q4 2021.
You have to download and extract the files from the .rar file to the root of a micro sd card, insert it into the pid
and connect it with the power lead, when powered on it will start the update, dont touch anything once the update starts
Its finished when you have a green screen and are able to select ok on the screen, its a full wipe/recovery install...
