How To Upgrade The Firmware Of Novastar Receiving Card On NovaLCT Software?

I need to open the key how to open
Sign of press key lock. When this icon appears at the main interface, it is in locking state for key and knob functions.

Thanks

Shout Outs love u

Thank you so much

How can I get the profile as shown in the video, knowing that the screen I have is P2.6 novastar ?

How do we confirm which firmware will work for the model and recipient card?

hello thanks you can help me for Zip password plz