{% 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.
{% endhint %}
### Change Log
* Changed Magnetometer from iSentek IST8310 to a higher-grade PNI RM3100
* Improved water & dust resistance for challenging environments
* Improved EMI shielding to ensure exceptional signal integrity
* Added IMU & barometer (DroneCAN version only)
* Removed internal buzzer to further reduce EMI/RFI
* Removed safety switch and RTK & 3D Fixed LED
---
# Agent Instructions: Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.
Perform an HTTP GET request on the current page URL with the `ask` query parameter:
```
GET https://docs.holybro.com/gps-and-rtk-system/zed-f9p-h-rtk-series/changelog.md?ask=
```
The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.
Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
