Well we've missunderstood eachother. But i know what you meant.
K, so i go to REMOVED, download 5.1.0 update, extract it like it was a xci game, get sdxc drivers and follow this guide: https://gbatemp.net/threads/how-to-add-exfat-support-to-the-switch-console-on-any-ofw-without-update.505182/ ?