This package NVMUpdate_Package_Silicom_179 is designed to PE425G4i81L-XR and PE425G2i81-XR for update fw to ver.4.30 ==================================================================================================================== Operating System Support ======================== E810_NVMUpdatePackage_v4_30_EFI.tar.gz - for EFI x64 E810_NVMUpdatePackage_v4_30_ESX.tar.gz - for ESX x64 E810_NVMUpdatePackage_v4_30_FreeBSD.tar.gz - for FreeBSD x64 E810_NVMUpdatePackage_v4_30_Linux.tar.gz - for Linux x64 E810_NVMUpdatePackage_v4_30_Windows.zip - for Windows x64