This package NVMUpdate_Package_Silicom_166 is designed to PE425G4i81L-XR-NU for update fw to ver.4.20 ====================================================================================================== ============================================================================================ Supported FW Ver./Eetracks: 3.00/8000A60D;3.10/8000D1AF;3.20/8000FC38,80010C21;4.01/8001439B ============================================================================================ Operating System Support ======================== E810_NVMUpdatePackage_v4_01_EFI.tar.gz - for EFI x64 E810_NVMUpdatePackage_v4_01_ESX.tar.gz - for ESX x64 E810_NVMUpdatePackage_v4_01_FreeBSD.tar.gz - for FreeBSD x64 E810_NVMUpdatePackage_v4_01_Linux.tar.gz - for Linux x64 E810_NVMUpdatePackage_v4_01_Windows.zip - for Windows x64