 The first version of DR-DOS to natively support FAT32 and LBA access was OEM DR-DOS 7.04 in 1999.That same year IMS introduced native FAT32 support with REAL/32 7.90, and IBM 4690 OS added FAT32 support with version 2.Ahead Software provided another dynamically loadable FAT32.EXE driver for DR-DOS 7.03 with Nero Burning ROM in 2004.