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Amazon.com: FeizLink 8K HDMI 2.1 Fiber Optic Cable 50ft Feet 4K 120Hz 8K 60Hz 48Gbps Dynamic HDR10 / eARC/HDCP 2.3 for RTX 4080 4090 3080 3090 Xbox Series X PS5 LG C9
![Anthem MRX 1140 8K 11.2-channel home theater receiver with Dolby Atmos®, Wi-Fi®, Bluetooth®, and Apple AirPlay® 2 at Crutchfield Anthem MRX 1140 8K 11.2-channel home theater receiver with Dolby Atmos®, Wi-Fi®, Bluetooth®, and Apple AirPlay® 2 at Crutchfield](https://images.crutchfieldonline.com/ImageHandler/trim/750/457/products/2022/29/973/g973M11408K-o_other1.jpg)
Anthem MRX 1140 8K 11.2-channel home theater receiver with Dolby Atmos®, Wi-Fi®, Bluetooth®, and Apple AirPlay® 2 at Crutchfield
![HELP! New anthem mrx540 was working fine and then suddenly said it needed an HDMI update. How do I rest it to factory firmware? : r/hometheater HELP! New anthem mrx540 was working fine and then suddenly said it needed an HDMI update. How do I rest it to factory firmware? : r/hometheater](https://preview.redd.it/help-new-anthem-mrx540-was-working-fine-and-then-suddenly-v0-kwpee5fz3l2c1.jpg?width=640&crop=smart&auto=webp&s=8edbfaa9b08850520f9e8fe4dc285633ecd54759)
HELP! New anthem mrx540 was working fine and then suddenly said it needed an HDMI update. How do I rest it to factory firmware? : r/hometheater
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