1. replace old floppy drive for Brother embroidery machinere 2. replace Floppy drive with ... Dos disk format USB. NET simulating floppy drive on Brother embroidery machine Model ApplicationSFDR-I U -F144-1BROTHER ... BES-110AF,111AF,1210AC,1230ACSFDR-I U -F720-3 BROTHER embroidery machine, BAS-304,304A,310,311,311A, ... PC/300,PS-3000 SFDR-I U -F720-4 BROTHER embroidery machine, BAS-311E,311EL,316E,326E,341E, ...