Vizio | Firmware 4.25.11

While not a feature per se, Vizio backported essential security fixes for the built-in Chromecast and the Linux kernel that powers the TV. This closes vulnerabilities related to remote code execution via malicious cast requests.

If the 4.25.11 update is available, the TV will begin downloading. It will restart once the installation is complete. If your TV gets stuck on the "Downloading Updates" screen: vizio firmware 4.25.11

One of the most significant changes in 4.25.11 is improved HDMI 2.1 handshaking. Many users with PlayStation 5, Xbox Series X, or high-end gaming PCs reported random black screens or “no signal” errors when enabling 4K at 120Hz with VRR (Variable Refresh Rate). This firmware specifically targets: While not a feature per se, Vizio backported

Q: What are the benefits of upgrading to Vizio Firmware 4.25.11? A: The benefits of upgrading include improved performance, new features, enhanced security, and better compatibility with streaming services and devices. It will restart once the installation is complete