---
title: "Firmware details"
method: GET
path: "/api/chargerFirmware/installation/{installationId}"
tags: ["ChargerFirmware"]
---

# Firmware details

`GET /api/chargerFirmware/installation/{installationId}`

Retrieves firmware details for all chargers in the specified installation  
(requires owner or service permissions).

## Path parameters

- `installationId` string, uuid, required

## Response `200`

OK

- InstallationChargerFirmwareModel[]
  - `chargerId` string, uuid
  - `deviceId` string, nullable
  - `isOnline` boolean, nullable
  - `currentVersion` string, nullable
  - `availableVersion` string, nullable
  - `deviceType` 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 — 0 = Unknown 1 = Smart 2 = Portable 3 = HomeApm 4 = Apollo 5 = OtherApm 6 = GenericApm 7 = HanApm 8 = TicApm
  - `isUpToDate` boolean, nullable

## Other responses

- `401` — Unauthorized
- `403` — Forbidden

---

[API](https://skmtc.dev/zaptec/apis/zaptec-api.md) · [All operations](https://skmtc.dev/zaptec/apis/zaptec-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/zaptec/zaptec-api/revisions/6892fe4b8df5/schema)