PCR Factory Preset Memory Set Package for No.F : BLANK SET For Product(s): PCR-1 / PCR-30 / PCR-50 / PCR-80 / PCR-A30 / PCR-M1 / PCR-M30 / PCR-M50 / PCR-M80 This package turns Edirol PCR Series as perfect cooperator for BLANK memory set in which no message is assigned to any controller. For Operating System(s): MacOSX / MacOS / WindowsXP / Windows2000 / WindowsMe / Windows98