Thread: nuvi 855 Firmware 4.80

Originally Posted by Hanibal 007

Hi
I have Nuvi 255W
I am not suffering from any issues, do you advise me to update the firmware?
Thanks

May be you can take a look at changelogs

255 latest FWs changelogs

Changes made from version 4.40 to 5.00:
1.Enhanced compatibility with PC applications.

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Changes made from version 4.30 to 4.40:
1.Corrected issue with unit not speaking at appropriate time.

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Changes made from version 4.10 to 4.30:
1.Improve handling of the situation where overlapping map data is present on the device.
2.Added additional voice support.


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Changes made from version 3.60 to 4.10:
1.Corrected issue with Retail Map Update compatibility.