Just got the following info from Dave Hall

The 568 may be upgraded to either a 568.2 or 568.2 MM. Three upgrades are available.

568 to 568.2MM �1140

568 to 568.2 �700

568.2 TO 568.2MM �440

596

596 to 598DP �1675

596 to 598DC �1200

596 to 598DS �1200

596 to 598AP �1825

596 to 598AC �1350

596 to 598AS �1350

A 596 progressive video output upgrade is also available as a kit for �475. Prices shown are UK recommended retail including VAT.

Steve