Google has begun rolling out an update for the Chromecast with Google TV, adding the April 2021 security patch and more.
- Advanced Video Controls setting for granular HDR formats, resolution/refresh rate, and color formats
- HDMI hotplug improvements helping your Chromecast detect the best TV Settings available
- Wi-Fi Improvements for 5GHz and Mesh networks
Bluetooth Audio stuttering improvements in some Apps
- HDMI-CEC can now be configured to turn on/off only the TV in settings
- Security update: Android security patch level to April 2021