Sat Nav update

[Barry weelands]

Hi folks I have a 68 plate insignia and my maps are out of date I have a SD card next to my usb ports in my a rest I have connected toy WiFi went into the settings of the Nav and it tells me my maps are up to date but it doesn't show the new estate at the top ofy road which has been there 4 years so I know it isn't up to date anybody know how I can get my Nav updated thanks in advance

[Vauxhall Owners Club]

It may be that the display needs a firmware update.....speak to your dealer to see if they can update your satnav