Table A-1
provides upgrade information for Tru64 UNIX
releases.
Table A-1: Upgrade Migration
| Version | Upgrade Migration Supported |
| V5.0 | From 4.0D and 4.0F |
| V4.0F | From 4.0D and 4.0E |
| V4.0E | From 4.0B, 4.0C, and 4.0D |
| V4.0D | From 4.0A, 4.0B, 4.0C |
| V4.0C | Installs only on DIGITAL Personal Workstation 433AU and DIGITAL Personal Workstation 500AU |
| V4.0B | From V4.0A |
| V4.0A | From V3.2G or V4.0 |
| V4.0 | From V3.2C, V3.2D-1, V3.2D-2 via update installation |