The following is needed for being able to use the current shipping Digital Video Generator 1.0.3 with HSDIO 1.6+ and from TestStand 4.1+ 1. Install DigitalVideoGenerator 1.0.3 Discard warning of HS-DIO version should be 1.5.3 and just continue the installation 2. Copy and extract the following files this way: Core InstruWARE driver update: <Program Files>\microLEX Systems\InstruWARE\VideoMASTER Digital Generator\DigitalVideoGenerator for HSDIO16 and later.zip Unzip to here TestStand: <Shared Documents>\National Instruments\TestStand 4.X\Components\DVG_TS_Components.zip Unzip to here Unzipping the DVG_TS_Components.zip file faulty creates a folder called DVG_TS_Components so the end result is: <Shared Documents>\National Instruments\TestStand 4.X\Components\DVG_TS_Components\Icons <Shared Documents>\National Instruments\TestStand 4.X\Components\DVG_TS_Components\StepTypes <Shared Documents>\National Instruments\TestStand 4.X\Components\DVG_TS_Components\TypePalettes The directory structure has to be: <Shared Documents>\National Instruments\TestStand 4.X\Components\Icons <Shared Documents>\National Instruments\TestStand 4.X\Components\StepTypes <Shared Documents>\National Instruments\TestStand 4.X\Components\TypePalettes Please move the 3 folders in <Shared Documents>\National Instruments\TestStand 4.X\Components\DVG_TS_Components to <Shared Documents>\National Instruments\TestStand 4.X\Components\ If you have TestStand programs containing older Digital Video Generator StepTypes these must be converted running the sequence file "Update VideoMASTER Digital Generator Steps.seq" installed in "<Shared Documents>\National Instruments\TestStand 4.X\Components\StepTypes\mx_Types\DigitalVideoGenerator\DigitalVideoGenerator TestStand Update". The manual "<Shared Documents>\National Instruments\TestStand 4.X\Components\StepTypes\mx_Types\DigitalVideoGenerator\DigitalVideoGenerator TestStand Update\Doc\Digital Video Generator TestStand Update.chm" explains in detail the procedure for test program updating. REMEMBER TO SET ALL FORMATS IN THE SETUP PANEL: V-Sync Delay Field 1 = 0 V-Sync Delay Field 2 = 0.5 (c) 2010 National Instruments