Using an SDHC card in older TomTom devices

I don't think you can change the version of the loader

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yuriyggg Reviewed by yuriyggg on 29th January 2015. Using an SDHC card in older TomTom devices Virtually all larger capacity SD cards and microSD cards are now classified as SDHC and will not run in older devices without changing the system (bootloader) file. This applies to all pre x20 models like the x00's, x10's (510/710), Ones & One XL's (that have not previously seen/booted from an SDHC card). To check what bootloader you're currently using tap bottom/right of your screen then tap the "version" box where you will see the Boot number. If this is lower than 5.5120 then you need Rating: 5