When you refer to the serial cable, are you refering to a home made serial cable, or the expensive TI graphlink? Also, what program are you using with the link? The TI graphlink software should have a backup command in it. On Sun, 17 Nov 1996 12:01:27 -0500 JTerr911@aol.com writes: >Hi, does anyone know how to get the backup off the TI92 using the >serial >port? The program I use does not have a command to "receive backup"