Nothing wrong with that.
Experimenting is good
The factory firmware is good.
Personally I have tried all the “Main” firmware alternatives (unleashed, xtreme, roguemaster)
There is not right or wrong choice.
I personally prefer Xtreme, but they are all good options.
here’s a “how to update” I wrote up
(you should be able to follow it step by step, please let me know if you get stuck so I can help you and fix the guide if required)