The SD standard maxes out at 2GB. There are SD cards larger than 2GB, but no official standards so card and device compatibility is hit-or-miss. You could try ttle's brand and see if you have luck.
The SDHC standard supports cards larger than 2GB, but tomtom only supports SDHC with app 8.3 or later.
then I put the 4GB card in the Rider and it's a no go.
the Rider starts it's boot procedures - meaning: 1) TomTom black screen, 2) yellow screen with progress bar loading system, 3) TomTom black screen. here it freezes on th TomTom black screen and will go no further. not only that it won't turn offf - totally frozen. I have to use the reset switch to get it to shut down.
so there is something funny about 1) a 4GB card in a Rider 2, or 2) something about this particular card the Rider 2 doesn't like.
FYI - yes all cards are plain SD cards not SDHC cards.
any more thoughts?
I was under the impression that it was all to do with anti piracy that we are unable to copy and use the maps onto another sd card?
Thought the unit recognises that particular card/software and unit configuration for it to work.
I have tried making a backup even on a 2 Gb card in case the original gets corrupted and failed to get it to work?
Pete
Just looked at a possible solution to a question Did your map come per-installed on an SD card answer:
When the memory card is first inserted into a device, the map is activated for that device and cannot be used in another device. Preinstalled maps cannot be copied to another memory card or used in multiple devices.
That was the issue with mine when I added a 4GB card to my Rider 2. I had to purchase the map to get it to work. Copying the map from the 2GB card that came with the device didn't work.
"Were you able to make a backup on a 2Gb sd card? "
Do you mean a backup of the 4GB card? Not enough space on the 2GB card to back up all I have on the 4GB card. I did backup the 2GB card and tried using the backup on the 4GB card but it didn't work for me. It kept saying, "No map found" whenever I tried to use the map from the 2GB card on the 4GB card. I could be mistaken but it appears to me that each map is locked to a particular card and can't be moved to another card. IF that's true it would be a bummer if a card went bad...
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