update mib2 card 32gb

Hi, so for the past couple of weeks I have been trying to update my map (2019 seat Leon fr sport). I made the terrible mistake of deleting my files which puts me in a predicament as I cannot copy over the overall.nds. I need help please as my car uses the navigation on the cockpit so not using...

Post 2075 on the navigation thread covers the instances where either a standard map mib2 SD card: is lost contents are deleted by accident you need to update when you want to change cards from 16gb to 32gb (for when the all Europe map pops 16gb, hasn't happened yet) or have a spare card...