ALPKG006.EXE  	1999/ 7/24  	1,466,784 Byte
 . Firmware Updater + Expansion Utility
 . Contents of the following two files can be downloaded at a time.

UPDAT009.EXE 	1999/ 7/24 	574,184 Byte
 . Firmware Updater only (CdRmUpdt.exe + Binary files for each model)
 
SPCHG304.EXE 	1999/ 7/24 	918,713 Byte
 . Expansion Utility only (teac5324.exe)

LINK: http://www.teac.co.jp/dspd/download/firmware/cd-rom/explain.html