Hello. Could you please answer these questions?

Which IDF version are you using please? Did this happen on an older version?
What is your usual workflow with the files? Are you repeatably appending to them?
Is your ESP32S3 chip 100% always running or is there a possibility it doesn't have a ...

It is DOS convention, 8+3, naming.
Please check menucofig option for long names.

Hi,
I checked, and the "Long filename support" option was already set to "Long filename buffer on stack," so I assume the long filename option is enabled, max length is 255.
As I tested, the file names only changes ...

Hello,
I'm currently using an ESP32-S3 to read/write files to an SD card using the FAT file system. I've noticed an issue where most of the file, folders names occasionally get converted to uppercase and appended with "~1".

For example:
- The original file name is "checkpoint-0001".
- After some ...