Your need to register on Launch official website.
Dealer code is 86A or 86K. Register code can be found from the password paper. You can use it freely after updating software to LAUNCH X431 V+ .
One click update: No need to download software to memory card anymore, you can do one click update directly through X431 V+.
There is no paper user manual in the package, but you can find the user manual from your tablet.