D-Link DES-5016FX Firmware 2.25 The D-Link DES-5016FX is a 16-port Fast Ethernet 100 Mbit / s Fiber optic switch that includes the SNMP management and expansion. It offers Fast Ethernet ports, advanced network management and slots for additional fiber * ISDN *, * ATM and Gigabit Ethernet modules *. The DES-5016FX allows users to add ports to upgrade to higher bandwidth and connect to remote sites in a cost effective manner. It is strongly recommended to have the latest driver version available. Do not forget to check with our site as often as possible in order to stay on the latest drivers, software and games booth. Try a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or no longer supported.