I'm having some trouble (Help)! Trying to format a SD Card (200GB) I had a 64GB micro SD that's gone on me so I have a 200MB as a backup I am flashing the main MISTER image onto it and then afterwards............only showing 114MB I have erm the 2.9 img (I think that's the latest) AND erm the latest MISTER fpga distribution as here https://github.com/MiSTer-devel/Distribution_MiSTer
So I trying to flash the main image first THEN copy all of that onto the SD which is a no-go as it only showing 14.2mb free of 114MB