# Status LED Changes

<figure><img src="https://2367252986-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLIgtGDAvVGkCKGOJb1bR%2Fuploads%2FajzGp6aasW6ThJAVa3xE%2FGPS%20Status%20LED.png?alt=media&#x26;token=b10a10bf-8882-453d-9708-74d4de26bac9" alt="" width="188"><figcaption></figcaption></figure>

The Status LED driver model was changed from **NCP5623** to **IS31FL3195**. \
This new LED is supported in **PX4 1.14** & **Ardupilot 4.4.0** and later.

{% hint style="info" %}
For Ardupilot version 4.4.0 to 4.4.3, you will need to go to the parameter **NTF\_LED\_TYPES** and enable **IS31FL3195 External** & **IS31FL3195 Internal.**
{% endhint %}

If you have a custom firmware or you are unable to upgrade the firmware version, please review the following Pull Requests that enabled the **IS31FL3195** LED Driver.&#x20;

### PX4

* [PR# 21440](https://github.com/PX4/PX4-Autopilot/pull/21440)
* [PR# 21718](https://github.com/PX4/PX4-Autopilot/pull/21718)

### Ardupilot

* [PR# 24010](https://github.com/ArduPilot/ardupilot/pull/24010)
* [PR# 25536](https://github.com/ArduPilot/ardupilot/pull/25536)
* [PR# 25537](https://github.com/ArduPilot/ardupilot/pull/25537)

If you want to know the meaning of the status LED, please refer to page below:

{% content-ref url="" %}
[](https://docs.holybro.com/gps-and-rtk-system/gps-led-and-buzzer)
{% endcontent-ref %}