Here you can find BMW DIS v.53
BMW DIS - Diagnostic & Information System
Contains Technical Information System (TIS)...this includes technical literature of repair manuals (from E36), Service Information Bulletins (from 1988), Technical Reference Information Bulletins (from 1988), Technical Data, Tightening Torques It uses a 486DX2/50MHz running on a UNIX based operating system. Monitor is a touch screen type. 500mb hard drive, one 3 & 1/2" floppy disc drive. Two CD ROM drives. Two Future expansion slots. Contains backup batteries, Air conditoning unit, printer, MoDiC station, and various diagnostic cables.