{
  "id": "meta-system/hf-top-line-910",
  "vendor": "Meta System",
  "model": "HF TOP Line 910",
  "category": "ups",
  "status": "controllable",
  "summary": "Listed by Network UPS Tools (UPS). Host-side drivers communicate with the existing device firmware. Connection and hardware constraints apply; upstream listing is not an OpenDeviceDB hardware test.",
  "projects": [
    {
      "name": "NUT metasys",
      "url": "https://networkupstools.org/docs/man/metasys.html",
      "kind": "driver",
      "license": "GPL-2.0-or-later",
      "freedom": {
        "notes": "NUT provides host-side monitoring/control; it does not replace the device firmware. The firmware's license and remaining proprietary components are not established by this HCL entry."
      }
    },
    {
      "name": "NUT hardware compatibility list",
      "url": "https://networkupstools.org/stable-hcl.html?manufacturer=Meta%20System&model=HF%20TOP%20Line%20910",
      "kind": "other"
    }
  ],
  "install": [
    {
      "project": "NUT metasys",
      "method": "host-software",
      "guide": "https://networkupstools.org/docs/man/metasys.html",
      "difficulty": "medium",
      "firmware_constraints": "Connection unspecified; driver: metasys; HCL protocol origin: vendor-provided protocol.",
      "notes": "Install NUT on the host and configure the listed driver, connection and parameters for the exact unit. Consult the HCL and driver manual for supported commands and limitations; no replacement device firmware is installed."
    }
  ],
  "provenance": {
    "sources": [
      "nut"
    ]
  },
  "updated": "2026-11-01"
}