XXL 540S keeps giving error message

dallasprices Registered Users Posts: 1
New Traveler
edited January 2019 in Devices using TomTom HOME
In trying to update, I keep getting this message: Warning - A new version of TomTom Home is available: It is a critical update for the version you are using:
I have tried updating, but it keeps going back to this message. I've gone through these steps at least 8 times to no avail. I can get no further. Help!