https://www.fractalaudio.com/downloads/firmware-presets/axe-fx-3/26p0/axefxiii_dsp_rel_26p00.zip
After installing the firmware you will then need to install the new DynaCab data pack (if you haven't done so already for the beta):
https://www.fractalaudio.com/downloads/firmware-presets/axe-fx-3/DynaCab/dyna_cabs_1p06.zip
26.00
Improved phase inverter modeling in Amp block. This yields more “weight” and a more open tone when driving the virtual power amp hard (i.e. non-MV amps or MV turned up high).
Updated phase inverter parameters for most models based on new analysis tools.
Added “2x12 5153 Stealth” and “4x12 5153 Stealth” DynaCabs.
Fixed stand-in switch Tap functions not working in some cases.
Fixed pops/clicks can occur when changing Preamp Type in Cabinet block.
After installing the firmware you will then need to install the new DynaCab data pack (if you haven't done so already for the beta):
https://www.fractalaudio.com/downloads/firmware-presets/axe-fx-3/DynaCab/dyna_cabs_1p06.zip
Axe-Fx III Firmware Release Notes
26.00
Improved phase inverter modeling in Amp block. This yields more “weight” and a more open tone when driving the virtual power amp hard (i.e. non-MV amps or MV turned up high).
Updated phase inverter parameters for most models based on new analysis tools.
Added “2x12 5153 Stealth” and “4x12 5153 Stealth” DynaCabs.
Fixed stand-in switch Tap functions not working in some cases.
Fixed pops/clicks can occur when changing Preamp Type in Cabinet block.