| File Package | INF Version | Link |
| View Details | 08/21/2006,1.0.4.3 | ftp://ftp.lexmark.com/driver/inkjet_drivers/Vista Drivers/32 bit/Z840/cjr840EN.exe |
| View Details | 08/21/2006,1.0.4.3 | ftp://ftp.lexmark.com/driver/inkjet_drivers/Vista Drivers/64 bit/Z840/cjs840EN.exe |