[TYPO3] 4.0 Beta 3 - Update Reference Index?

[Matthew Runo]

I was unable to find any update directions, so I just replaced the 
Source directory with the updated one and corrected a symlink. Do I need 
to do anything more?

--Matthew

Bartosz Aninowski wrote:
>> "Important notice!
>> - The Reference Index table is empty which is likely to be the case 
>> because you just upgraded your TYPO3 source. Please to the Tools>DB Check 
>> and update the reference index.
> 
> I've updated from BETA2 to BETA3.and have no problem. 
> 
>