Updating the system requires a standard USB thumb drive and a computer to format the files. 1. Prepare the USB Drive
This update is universal. It requires a minimum hardware revision of PCB v2.4 with the Espressif ESP32-C6 wireless chip. Compatible models include:
: Older versions often suffered from 10–15 second audio delays; updating significantly reduces this to approximately 1.5 seconds. System Stability
: General performance optimization for navigation and media playback. Check Your Current Version
The screen may flash or reboot during this process. Do not cut the power supply. Troubleshooting Common Update Issues

Roger Bucknall MBE

Alex Reay

Paul Ferrie

Moira Bucknall
Updating the system requires a standard USB thumb drive and a computer to format the files. 1. Prepare the USB Drive
This update is universal. It requires a minimum hardware revision of PCB v2.4 with the Espressif ESP32-C6 wireless chip. Compatible models include:
: Older versions often suffered from 10–15 second audio delays; updating significantly reduces this to approximately 1.5 seconds. System Stability
: General performance optimization for navigation and media playback. Check Your Current Version
The screen may flash or reboot during this process. Do not cut the power supply. Troubleshooting Common Update Issues
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