SaNav week number roll over.

[briwy]

See here for an explanation, might be worth checking if you have an old unit (of any make) that it is working OK after tomorrow.

Garmin GPS Week Number Rollover Statement | Garmin Support

Garmin Support Center United Kingdom is where you will find answers to frequently asked questions and resources to help with all of your Garmin products.

support.garmin.com

 

[B J G]

Tomtom have been advising the same check, will we be having help posts for vehicle based satnavs this weekend?

 

[Meoncoast]

My older TomTom is no longer supported by updates but had an e-mail that there is a for week number rollover update which was simple to do.

https://www.tomtom.com/en_gb/updates/