Google ストア
https://store.google.com/jp/product/chromecast_google_tv?hl=ja

ヘルプ
https://support.google.com/chromecast/topic/10089023?hl=ja
※前スレ
【新型】Chromecast with Google TV ★4
https://egg.5ch.net/test/read.cgi/android/1710407589/
【新型】Chromecast with Google TV ★3
https://egg.5ch.net/test/read.cgi/android/1675861873/ VIPQ2_EXTDAT: checked:vvvvv:1000:512:: EXT was configured
VIPQ2_EXTDAT: checked:vvvvv:1000:512:: EXT was configured