Upgrading from ESX 4.1 and ESXi 5.1 to 5.5, which book/reading?

[#1]

Hello, my company is planning to move from 4.1 and 5.1 to 5.5, i've studied till 5 (official guides, Scott Lowe..), do you think i should read /study something? Is there some major change that is worth to study about?

In that case which book/reading do you suggest?

Thanks!

[CoolRam]

There is nothing much to read about . please do follow the below sequence

1 hardware should be compatible with latest release 5.1 or 5.0 .

2 . please do follow the sequence while upgrade the environment .

3   before upgrade please do backup if possible .