Firmware downgrade

Hi,

How can I downgrade my firmware back to 1.5.7? I had no issues at all with 1.5.7 but after updating to 1.7 the fan noise is too annoying, even in normal mode.

Thomas

Hello, we do not recommend to do so. The new firmware protects the internal components from over heating.

I’d rather burn this ‘failure’ over the latest update.