Model: CreditCard Modem Adapter CM33
Operating System: Not Specified (Note: might work with other versions of this os.)
"Models covered CM33 (International and GlobalACCESS)
Does NOT Support U.S./Canada CM33, CM28, CEM-10Bx, CEM2-10Bx, CEM28-10Bx
This self-extracting archive file contains a flash upgrade for the product.
You should also obtain CM33IINS.EXE which contains all installation, utilities and drivers released with the product.
Now indcludes XCOMMON.EXE Ver. 2.03 a Windows based COM Port Monitoring Program."