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Firmware 1509-dvbt2-512m Updated [2025]

| Feature | Specification / Capability | | :--- | :--- | | | MPEG-2, MPEG-4, H.264 (up to 1080p) | | Video Output | 576i/p, 720p, 1080i, 1080p | | Memory | DDR 512MB | | Flash Storage | 4MB (for firmware storage) | | Input Frequency | VHF (174~230MHz), UHF (470~862MHz) | | Connectivity | HDMI 1.3, USB 2.0, RF In/Out, Coaxial |

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: While it supports high-definition content, it typically does not support 4K or AC3 (Dolby) audio decoding. Frequency Range : Operates across VHF (174~230MHz) UHF (470~862MHz) Connectivity : Designed for hardware featuring , USB 2.0, and support for external USB Wi-Fi receivers (specifically the Ralink RT5370 chipset). AliExpress Key Software Features | Feature | Specification / Capability | |

Insert the USB drive into the front or rear port of your set-top box. "suggestion":"1509 chipset set-top box specifications"