Proxmox: add Intel e1000e NIC emulation backup first cp /usr/share/pve-manager/js/pvemanagerlib.js /usr/share/pve-manager/js/pvemanagerlib.js.dist cp /usr/share/perl5/PVE/QemuServer.pm /usr/share/perl5/PVE/QemuServer.pm.dist add Intel e1000e sed -i 's/|e1000|/|e1000|e1000e|/' /usr/share/pve-manager/js/pvemanagerlib.js sed -i "/\['e1000', 'Intel E1000'\],/a \ ['e1000e', 'Intel e1000e']," /usr/share/pve-manager/js/pvemanagerlib.js sed -i "s/'e1000', 'pcnet'/'e1000', 'e1000e', 'pcnet'/" /usr/share/perl5/PVE/QemuServer.pm restart services service pveproxy restart service pvedaemon restart For Proxmox version < 6.1 path for pvemanagerlib.js is under /usr/share/pve-manager/pvemanagerlib.js