Software update
Keep your unit updated. Get the latest updates, free of charge, to keep your device running smoothly and securely. You will need an empty USB-memory (FAT32) in order to update your products.
How to update
- Download the latest model specific firmware version to your pc.
- Use a formatted USB-memory stick (FAT32) to store the file.
- Start the head unit with the power button.
- Insert the USB-memory stick in the USB port.
- Wait for the text UPGRADE/UPDATE to show in the display. When UPGRADE/UPDATE is displayed the update is in progress.
- When the update is finished the head unit turns itself off. The update only takes a few seconds.
- Remove the USB-memory.
- Make a reset on the head unit by pressing the small button in the hole marked RST (Reset). You can use a paperclip to reach and press the button.
- Start the head unit with the power button.
- The update is complete!
Software download
NOTE! When you download the software it will be in a .zip file, you need to unzip the file first and extract the software file before placing the file on a USB-memory stick.
GAS GMA151BT – 2021.09.02 – Download
GAS GMA152BTR – 2022.08.05 – Download
GAS GMA153BTD – 2021.02.26 – Download
GAS GMA252BTR – 2022.08.15 – Download
GAS GMV651BT – 2021.06.17 – Download
GAS MAX M140-BTX – 2022.09.02 – Download