---
title: "Update device properties for a specific component via patch"
method: PATCH
path: "/devices/{deviceId}/components/{componentName}/properties"
---

# Update device properties for a specific component via patch

`PATCH /devices/{deviceId}/components/{componentName}/properties`

## Path parameters

- `deviceId` string, required
- `componentName` string, required

## Query parameters

- `api-version` string, required
- `unmodeled` boolean

## Request body

- object

## Response `202`

Success

- DeviceProperties — Property values associated with the device.

## Other responses

- `default` — An error response received from the IoT Central Service.

## Changes

- **2026-07-13** (1.0) `565d8813cbd3` — 1 info
  - added the new optional `query` request parameter `unmodeled`
- **2026-07-13** (1.0) `fc9ee2be8dc0` — 1 warning
  - deleted the `query` request parameter `unmodeled`
- **2026-07-13** (1.0) `bcae1054dfc8` — 1 info
  - added the new optional `query` request parameter `unmodeled`

[Change history](https://skmtc.dev/azure/apis/iotcentral-iotcentral/changes/devices/:deviceId/components/:componentName/properties/patch.md)

---

[API](https://skmtc.dev/azure/apis/iotcentral-iotcentral.md) · [All operations](https://skmtc.dev/azure/apis/iotcentral-iotcentral/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/azure/iotcentral-iotcentral/revisions/565d8813cbd3/schema)