I have TV-box: Measy B4S(Rombica Smart Box Ultimate) CPU RK3288 Quad-core ARM Cortex-A764 GPU Mali-T764 RAM 2GB DDR3
Can I install on it Lakka? Device unlocked(i have root)
If it has an unlocked bootloader and available kernel sources, you could potentially port it to work. However, if it’s already running Android, the easiest route is to just install the Android port of RetroArch.