silverbeauty wrote:nanoe wrote:Am using Nuvi 255w.
The shop previously installed MFM map for me in the nuvi, last year.
Now that I have created my own MFM-Garmin map (gmapsupp.img) and I intend to save this into the SD, do I need to delete the existing gmapsupp.img in my nuvi (not in SD) prior to installing the latest file into the SD?
It is advisable to delete the older version if they are of the same map but different versions.
Many thanks for the reply. Would there be any risk for deleting the gmapsupp.img from my nuvi? (e.g. unable to boot or connect to pc etc).
After deleting the gmapsupp.img from my nuvi, I can just save the new gmapsupp.img into the SD? Do I need to create a Garmin folder in the SD to store the new MFM file?
Thanks.