This incorporates some of the modeling improvements from the III.
Mark I/II:
www.fractalaudio.com/downloads/firmware-presets/axe-fx-2/Ares/1.0/AxeFx2_Ares_1p00_beta.zip
XL:
www.fractalaudio.com/downloads/firmware-presets/axe-fx-2/Ares/1.0/AxeFx2_XL_Ares_1p00_beta.zip
XL+:
www.fractalaudio.com/downloads/firmware-presets/axe-fx-2/Ares/1.0/AxeFx2_XLplus_Ares_1p00_beta.zip
Mark I/II:
www.fractalaudio.com/downloads/firmware-presets/axe-fx-2/Ares/1.0/AxeFx2_Ares_1p00_beta.zip
XL:
www.fractalaudio.com/downloads/firmware-presets/axe-fx-2/Ares/1.0/AxeFx2_XL_Ares_1p00_beta.zip
XL+:
www.fractalaudio.com/downloads/firmware-presets/axe-fx-2/Ares/1.0/AxeFx2_XLplus_Ares_1p00_beta.zip