Introduction - If you have any usage issues, please Google them yourself
DE2_System_v1.4a.zip 71.2M 2007- 02 22:51 For DE2 boards with Serial Number (S/N) starting with Digit 0 and QuartusII version 6.0
DE2_System_v1.4b.zip 79.4M 2007-07-11 22:42 For DE2 boards with Serial Number (S/N) starting with Digit 0 and QuartusII version 7.1
DE2_System_v1.5.zip 70.5M 2007-07-02 22:52 For DE2 boards with Serial Number (S/N) starting with Digit 0 and QuartusII version 6.0
DE2_System_v1.6.zip 79.2M 2007-11-21 07:33 For DE2 boards with Serial Number (S/N) starting with Digit 1 and QuartusII version 7.1