Raspberry Pi, Orange Pi and Retro Pie

Raspberry Pi + Retro Pie:

1) https://retropie.org.uk/download/

Orange Pi + Retrorange Pi:

1) https://www.retrorangepi.org/download/

GameStick M15:

1) Game Stick PRO (M15) | Прошивки, проблемы с консолью https://4pda.to/forum/index.php?showtopic=1072758

2) https://aliexpress.ru/popular/game-stick-m15.html

3)