tramin píše:signálem to není,protože Garmin to ukazuje přesně,čas musím mít nastavený na Londýn ,po připojení GPS se to vrátí o hodinu zpět(vše,včetně schůzek v kalendáři)a finální verzi taky mám,tak nevím

Co tak pozriet na oficialnu stranku?
http://www.navngo.com/pages/global/eng/ ... upport_faq
Pise sa tam:
Based on user feedback, we inform you that, in the current versions of Nav N Go iGO 8, the Windows time zone may be incorrectly set depending on the GPS position (for instance, Minsk is selected for Hungary). The correction of the error is in process.
As soon as the correction is made, we will immediately release an automatic update that can be downloaded free of charge with the use of the Content Manager. The exact time of the correction will be published on my.navngo.com. In case time-zone errors appear, you can temporarily correct them on your device by editing:
/Program Files/iGO8/sys.txt
and adding the following lines:
[timezone]
sync_os_timezone=0
reset_os_timezone=0
Attention: The modifications will only be activated when Nav N Go iGO 8 is restarted.
Nav N Go apologizes for any inconvenience this may cause.