# Unable to find rb5-flight-px4-build-docker:v1.4

Source: https://forum.modalai.com/topic/2467/unable-to-find-rb5-flight-px4-build-docker-v1-4
Category: VOXL 2 and VOXL 2 Mini (https://forum.modalai.com/category/26/voxl-2-and-voxl-2-mini)
Tags: voxl-2
Posted: 2023-07-23 05:39:21 UTC by Aaky
Replies: 1 · Views: 530

## Aaky · 2023-07-23 05:39:21 UTC

Hello,
 I am trying to setup development environment for building PX4 firmware on VOXL2 with instructions on [this link](https://gitlab.com/voxl-public/rb5-flight/rb5-flight-px4-build-docker). I followed all instructions but I face problem when I try to run "./build.sh" command in above link where I am unable to find "rb5-flight-px4-build-docker:v1.4" docker image. Prior to build I also ran "./setup,sh" to download base-px4-build-docker:V1.4 and it shows up as loaded docker image. I also downloaded Hexagon SDK from Qualcomm package mananger as per the instructions.

Please help from where can I download docker image for rb5-flight-px4-build-docker:v1.4.

Here are logs while running "./build.sh" command.
![Screenshot from 2023-07-23 11-10-56.png](https://forum.modalai.com/assets/uploads/files/1690090945345-screenshot-from-2023-07-23-11-10-56.png)

## Reply by Eric Katzfey (ModalAI staff) · 2023-07-24 15:29:35 UTC

@Aaky Please follow the instructions in the readme file. https://gitlab.com/voxl-public/rb5-flight/rb5-flight-px4-build-docker/-/blob/master/README.md. It explains how to build the Docker image.