And now the 2 cent question
How can options be enabled on infinium scopes?
If I look to what this guy did, he enabled all available options.
All Enabled Options.64MPts, EZJIT Plus, High Speed Serial, Low Speed Serial, Force 1G, User Def Fn, eGUI, Voice, Power, PRMLpro, PRMLpro 2, PMRLpro 3, PRMLpro 4, PRMLpro 5, App Remote, Gigabit Ethernet, DVI, HDMI, USB, Wireless USB, USB3 Compliance, Xilinx Probe, Altera Probe, Fibre Channel, CAN, FB DIMM, Express Card, SATA 1, SATA 2, SATA 6 Upgrade, SAS, DDR1, DDR2, DDR3, GDDR, GDDR3, GDDR4, GDDR5, MIPI, Display Port, FlexRay, My Compliance, AP3, AP4, AP5. Some options are officially not supported for this scope model.
http://www.ebay.pl/itm/Agilent-54831D-MSO-4an-16dig-wUpgraded-Motherboard-cpu-2-3-2GHz-RAM-SSD-ALL-OPTS/291821246325