Yeah, new sd card usually means you have to change all mountings. I wish Samsung would’ve stuck to simply call all sd cards “extSdCard”, that was much more convenient. ?
Best thing to do IMHO is change it whenever you want to play a particular game, it will drive you insane to fix it all at once on a tablet.
If you’re using expert settings, and own a pc, you can copy all profiles to your pc, then use various tools to batch replace the numeric string with the new one, then move all profiles back to your tablet.