{
  "comments": {
    "new": "Internal Serial: SLES-01390"
  },
  "legacy": {
    "write_offset": {
      "new": "-647"
    }
  },
  "ring_codes": {
    "new": "IFPI 945R\nIFPI 948R",
    "old": "IFPI 945R"
  }
}