HygroGen2 XL Support

Hygrogen 2-XL

Documentation:

Firmware:

(re-formats the HG2XL and installs the current HG2XL base image and controller firmware version)

(updates the controller firmware to the current version, does not format and re-install the base image) Only to be applied to Firmware V3.2 onwards

Software:

(HW4 3.8 must be installed before HW4 3.9)