If on your PC, Windows 11/10 is not detecting HDMI or 4K TV, you can try our recommended solutions below in no particular order and see if that helps to resolve the issue on your device.

Ensure that both your TV and Roku device have the latest firmware and software updates. Outdated software can lead to compatibility issues and HDMI connection problems. Check for updates in the TV's ...

This paper presents a low-power Synopsys® DesignWare® High Definition Multimedia Interface Transmitter (HDMI TX) PHY in a 2.5V 40-nm CMOS process. It employs a number of features for IP portability ...

Sparkle has released the Arc A310 Omni View graphics card, designed for compact and energy-efficient computers. This graphics card features four HDMI 2.0b ports, allowing users to connect up to four ...