> If you have a PC mainboard whose UEFI supports NTFS, does that filesystem work too? Yes. The UEFI Simple Filesystem Protocol is transparent to the UEFI app.

> If you have a PC mainboard whose UEFI supports NTFS, does that filesystem work too? Yes. The UEFI Simple Filesystem Protocol is transparent to the UEFI app. The protocol gives you open/read/write/close calls, without needing to know the underlying fs.