Yes, I am and I’m doing a lot of other things meanwhile 
I don’t know the exact answer to the update&menu question, it depends of how many and what changes you have custom made to the theme.
You can receive a faster and exact answer from the theme author, if you ask this in theme comments section here:
But: when you will comment there, please be logged in with the account with which you made the purchase, as on this account here on the forums, you don’t have the buyer badge which indicates you bought something on Envato Market.