# Changelog

<div><figure><img src="https://2367252986-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLIgtGDAvVGkCKGOJb1bR%2Fuploads%2Fy5lTrPbzfACmNCDXkkqy%2FH-RTKF9PRoverv2.jpg?alt=media&#x26;token=1ec1fcf9-20db-477f-b804-e75652149219" alt="" width="375"><figcaption><p>H-RTK ZED-F9P Rover <br>(UART or DroneCAN)</p></figcaption></figure> <figure><img src="https://2367252986-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLIgtGDAvVGkCKGOJb1bR%2Fuploads%2Fwur8SECGuN1DY5sakLQp%2FH-RTK%20F9P%20Rover.png?alt=media&#x26;token=a3fe48e2-4b78-4462-b144-8fa8586f5a6d" alt="" width="375"><figcaption><p>H-RTK F9P Rover <br>(UART)</p></figcaption></figure> <figure><img src="https://2367252986-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLIgtGDAvVGkCKGOJb1bR%2Fuploads%2FDjj8cELegPdk0mTyOjvx%2FDroneCAN%20H-RTK%20F9P%20Rover.png?alt=media&#x26;token=aa76a7ec-e6c0-47e9-bd5a-eb706f755cb6" alt="" width="375"><figcaption><p>DroneCAN H-RTK F9P Rover<br>(DroneCAN)</p></figcaption></figure></div>

{% hint style="info" %}
The [**H-RTK ZED-F9P Rover**](https://docs.holybro.com/gps-and-rtk-system/zed-f9p-h-rtk-series)[ ](https://docs.holybro.com/gps-and-rtk-system/zed-f9p-h-rtk-series)is the latest update to the original [**H-RTK F9P Rover**](https://holybro.com/collections/standard-h-rtk-series/products/h-rtk-f9p-gnss-series?variant=41466787102909) & [**DroneCAN H-RTK F9P Rover**](https://holybro.com/products/dronecan-h-rtk-f9p-rover) models.&#x20;
{% endhint %}

### Change Log

* Changed Magnetometer from iSentek IST8310 to a higher-grade PNI RM3100&#x20;
* Improved water & dust resistance for challenging environments&#x20;
* Improved EMI shielding to ensure exceptional signal integrity&#x20;
* Added IMU & barometer (DroneCAN version only)
* Removed internal buzzer to further reduce EMI/RFI&#x20;
* Removed safety switch and RTK & 3D Fixed LED