Quote Originally Posted by MatthiasF View Post
Hello Lisa,

the firmware-files are part of the WiFi-Update-Tool package, which you can download from here:
https://www.aquariumcomputer.com/dow...le-esp-update/

After extracting the zip-file, you can find the firmware.bin-file in the sub-folder Firmware.

More information and guidelines are covered in our Knowledge Base:
https://www.aquariumcomputer.com/kno...-wifi-modules/
Thanks I had not seen that guide.

I have connected the light to GCC but looking at the WiFi status there is no signal so that whole section is greyed out. So I should use the firmware update tool via the USB interface?