• Use high‑speed HDMI cables to avoid signal loss and ensure full resolution. • Enable HDR and set TV to the correct HDMI input mode for best color accuracy. • Disable HDMI‑CEC to prevent unwanted device switching and audio glitches. • Match the source resolution to the TV’s native 4K/1080p for sharp images. • Set the audio output to “bitstream” or “Dolby Digital” for surround sound. • Keep firmware updated on both TV and source devices to fix HDMI handshake bugs.

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