# SOM Firmware upgrade via SD card

The Hot Shoe cable works with new firmware updates, please the compatible version below:

Gimbal Pixy SM Firmware Latest Version: 

{% embed url="<https://github.com/Gremsy/PixySM-Firmware/releases/latest>" %}

SOM Pixy SM Firmware Latest Version:

{% embed url="<https://github.com/Gremsy/PixySM300_SoM_Firmware/releases/latest>" %}

We recommend upgrading SOM firmware with Flashtool Latest Version:

{% embed url="<https://github.com/Gremsy/GremsyFlashTools/releases/latest>" %}

## **Instruction - SOM Firmware upgrade via SD card**

Note:

* Only support SOM firmware from 1.0.2. Older versions must be upgraded to 1.0.2 or higher.
* Firmware upgrade via SD card is only applicable to SOM firmware. Please refer to the user manual for instructions on how to upgrade the gimbal firmware.

**Step to upgrade**

Download the SOM firmware SD card version on Gremsy Github

![](/files/GcZE5LZYUNai6GtRNPF7)

Extract the .zip (or .rar) firmware file just downloaded.

After extracting successfully, the folder below will appear

![](/files/fqJ1QT7xIF0c4J1NmhjZ)

The folder will include files for SOM firmware upgrade as below:

![](/files/fIXXsdyvMcNlDIBq4SjR)

Copy Folder into the Pixy SM’s SD card as below

![](/files/lqxVfcBEzu3cWWLq8k4g)

Install the SD card to the Pixy SM SD card slot

Make sure the switch in the “P” position

![](/files/jdwANwlB3KlO3iLb36UQ)

Press Re-Boot on DJI Pilot app and wait for the process to complete.


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