@arman-84 Same issue here, just got my Vr400 v3 router days ago, I managed to connect my Chromecast to the router's newly created wifi network but the video quality has been terrible ever since! I...

@Hofled I had the same issue the day i bought the router! (11-05-2022), My Google Chromecast was connected to the router's wifi and suddenly the streaming quality was terrible! I tried many solutions...