press yellow, then, blue ,then , green , then , menu
so you can enter any key you like
or you can download from any key site all softcam mr key files and use sunny kaon key loader to load softcam key file into your receiver
KSF-511Z HW-12.C1.A5 EMU-5.8.139 SW-02.00.01
KSF-511Z HW-12.C1.A5 EMU-5.8.139 SW-02.00.01
Err: Mismatch (they are not working)I have tool,I need S/W to upgrade my receiver Kaon KSF 511Z, V16,CO.A1...