Gainward Have updated their drivers to Detonator XP v21.81 and a new WDM driver for Video in capture driver is available plus they updated their Overlocking tool: ExperTool.

Detonator XP v21.81 Win9x/ME

Detonator XP v21.81 Win2K/XP

Detonator XP v21.81 WinNT4

VIVO WDM 1.04H for Win9x/ME/Win2K

ExperTool 2.76