Navigating SD Card ExFat Volume ID Table

S

Sutton Mehaffey

Is anyone savvy at FAT32 and/or ExFAT? Not sure where to post this, so sorry if not the right place. Couldn't find a forum where this was a good fit.I have a embedded project that uses my own created library of SD card functions for FAT32 SD cards. The reason is that 3rd party libraries were too big to fit into our code space and I only needed a few functions, so I wrote them myself. It's been working great for many years. Now that ExFAT cards are starting to be the more common cards (64GB+), I needed to make code adjustments to handle ExFAT as the VID sector/table has changed somewhat fo

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