Thread: Using an SDHC card in older devices

Originally Posted by zorbanyc

Also, the TomTom One XL reads EITHER the internal memory OR the SD/SDHC card. This means that if you want to use a map from the SD/SDHC Card you have to copy all of the system files to the card.

Absolutely correct. This applies similarly to all pre x20 models like the x00's, x10's (510/710), Ones & One XL's