Hello
There are many "TomTom XL" models/editions... if your TomTom XL has 32 MB of RAM, you can install this "9.541 SE" navcore =>
[Please Register or Login to download file] If your device has 64 MB of RAM:
You should get "9.541" navcore version if you use TomTom HOME software.
But if you don't want to use TomTom HOME, you can manually download and extract navcore 9.541 =>
[Please Register or Login to download file] This new version fixes the recent GPS Week Number RollOver (WNRO) =>
[Please Register or Login to download file] Have a nice day!