This package NVMUpdate_Package_Silicom_168 is designed to P4CG2BPi81-ZS4/P4CG2BPi81-ZL4 for update fw to ver.4.20 ================================================================================================================= ================================================================= Supported FW Ver./Eetracks: 4.00/80017E34; 4.00/80017FF9 ================================================================= Operating System Support ======================== E810_NVMUpdatePackage_v4_20_EFI.tar.gz - for EFI x64 E810_NVMUpdatePackage_v4_20_ESX.tar.gz - for ESX x64 E810_NVMUpdatePackage_v4_20_FreeBSD.tar.gz - for FreeBSD x64 E810_NVMUpdatePackage_v4_20_Linux.tar.gz - for Linux x64 E810_NVMUpdatePackage_v4_20_Windows.zip - for Windows x64