There is also a Vivokey Forum, that you need a vivokey product to get access, and the Spark being such a product.
Regarding upgrades:
Vivokey have a new product line that is being worked on/ soon to be released called APEX, that uses a new chip that has new fuctionality. So we are all very excited to get these when they are available.
More info here
No stress mate, We are also keen for you to get your implant and we want to watch your journey from Norm-borg to Cyborg.
Feel free to post your install pictures
and ask any more questions you need help with.
This is a great resource to get you started