2 - More SCSI bug fixes (some timing issues resolved in the FPGA image)
3 - Firmware update support using scsi2sd-util6.
9 - Improved SD card compatibility
10 - Fixed SCSI interfaces on slower SCSI controllers
11 - Significant performance improvements
12 - Added SD card hotswap support.
15 - First BETA firmware for the 6.0 hardware version of the SCSI2SD.