EXFO America Inc. UPG-OTU2-OVRCLK Return-to-Factory Hardware UpgradeConversion available for the following FTB & IQS modules: - 8130 to 8130v2 (includes OTU2-1e-2e) - 8130NG to 8130NGv2 (includes OTU2-1e-2e and EoOTN)