Well, just for fun ... not sure if it was already posted here before.
K1 Plus and Also KII Pro - does also have great firmware mod at XDA ( for Android )
[ROM] Custom firmware for KII Pro DVB-S2/T2 | Android Stick & Console Computers
This is for KII Pro - DVB-S2/T2
[ROM] Custom firmware for K1 Plus DVB-S2/T2 | Android Stick & Console Computers
This is for K1 Plus - DVB-S2/T2
Also at least for KII Pro, it was said that with TWRP Recovery ( posted there ) you can easy install the Wetek Play 2 firmware and it works - ... a kind of OOBE
So this device getts much better now. Sure i will grab a unit for me