{
  "id": "mpio/hd300",
  "vendor": "MPIO",
  "model": "HD300",
  "category": "media-player",
  "identifiers": {
    "chips": [
      "MCF5249"
    ]
  },
  "status": "open-firmware",
  "projects": [
    {
      "name": "Rockbox mpiohd300 (stable port)",
      "url": "https://github.com/Rockbox/rockbox/blob/master/firmware/export/config/mpiohd300.h",
      "kind": "firmware",
      "license": "GPL-2.0-or-later"
    }
  ],
  "install": [
    {
      "project": "Rockbox",
      "method": "other",
      "guide": "https://download.rockbox.org/daily/manual/rockbox-mpiohd300/rockbox-buildch2.html",
      "difficulty": "medium",
      "notes": "Not in Rockbox Utility: installed by hand as the manual describes."
    }
  ],
  "provenance": {
    "sources": [
      "rockbox"
    ]
  },
  "updated": "2026-10-17"
}