Tested with firmware version 1.6.0.12 for XS 6.1. Tested for FC with frimware version 1.5.0.41 for XS 6.2. Tested with Xenserver 6.5 upto firmware version 1.6.0.12 supports ethernet and FCOE. Tested FCOE with firmware version 1.6.0.27 for XenServer 6.2 Tested Ethernet with firmware version 2.3.0.30 for XenServer 6.2,, XenServer 7.0 and XenServer 7.1 Tested Ethernet with firmware version 2.3.0.39 for XenServer 6.5 Tested FCOE with firmware version 1.6.0.34 for XenServer 6.5 and XenServer 7.0 Tested Ethernet with firmware version 2.3.0.40 for XenServer 7.1 Tested FCOE with firmware version 1.6.0.34 for XenServer 7.1