
Ampero II
Firmware Release Note
Version 1.4.0
Released 7/30/2026
Notice
● Please be sure to use Ampero II software (V1.4.0 or later) for the firmware update.
● To prevent any possible issue, please backup your patches first before updating.
New Features
1. Added NAM effect module, which supports importing NAM (Neural Amp Modeler) A2 files and natively loading them in Lite format.
Since NAM effects are computationally intensive, we recommend prioritizing the NAM module in an empty effect chain to create new patches.
Ampero II Stomp
Firmware Release Note
Version 2.5.0
Released 7/30/2026
Notice
● Please be sure to use Ampero II software (V1.4.0 or later) for the firmware update.
● To prevent any possible issue, please backup your patches first before updating.
New Features
1. Added NAM effect module, which supports importing NAM (Neural Amp Modeler) A2 files and natively loading them in Lite format.
Since NAM effects are computationally intensive, we recommend prioritizing the NAM module in an empty effect chain to create new patches.