Latest in 6.4.x series is now 6.4.1b 2011-05-05: Added link to Web Tools for 6.2.x with reference to how to upgrade Firmware via the web tools.2011-05-15: A note added about compatibility regarding the ‘HP’ firmware files and other vendors – as far as I can tell the ones downloaded from HP will work on other non-HP switches. Added link to – for correlating product names and for getting (all Fabric OS) firmwares. 2011-05-18: Added a link to a post on HP’s support forum where the post helped a bit.
Also changed the sub-versions in 6.1.x and above to the latest released one by HP.
Re-wrote some of the steps and re-ordered so that ‘decide’ is before ‘prepare’.
Added output from switch when doing the firmware upgrade via CLI. 2012-01-02: Added FOS 7.0.0c 2012-01-09: Added EMC branded switches default pw 2012-02-14: Added HP’s link to FOS 5.x. 2012-02-15: Added IBM’s link to FOS 7 info and downloads. 2012-02-29: Added note about 5.1.x to 5.3.x, made upgrade path clearer.
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You can also go to the HP Knowledge Base and search for advisories.