Look here: What will you do next when you receive your VVDI KEY TOOL?
Update via the pc upgrade kit: http://blog.xhorsetool.com/xhorse-upgrade-kit-1-5-3/
Update the key tool’s firmware and bind it to the upgrade kit
Download the latest xhorse app version 1.5.2 and pair it. It will tell you on the app if you are up to date with everything.
Then put it all back in the bloody cupboard until they release the superchip which they can’t even give an estimate date….