Prerequisites PC equipped with Windows 2000, XP PRO or Vista 800+ MHz, 500MB RAM, HD, Mouse, Keyboard. Connected by GPIB, USB, RS232 or LAN to a compatible Tektronix oscilloscope. VISA (Virtual Instrument Software Architecture) must be installed on the PC for OpenChoice Desktop to work. Please read the Instructions on this web page to get an appropriate version of VISA. Description The Tektronix OpenChoice Desktop free application lets you capture oscilloscope screen images, waveform data, and settings from a Microsoft Windows computer. This software applies to: TDS210, TDS220, TDS224, TDS3014B, TDS3032B, TDS3034B, TDS3052B, TDS3054B, TDS3012, TDS3014, TDS3032, TDS3034, TDS3052, TDS3054, TDS1002, TDS1012, TDS2002, TDS2012, TDS2014, TDS2022, TDS2024, TDS3012B, TPS2012, TPS2014, TPS2024, TDS3024B, TDS3044B, TDS3064B, DPO4054, DPO4034, DPO4032, DPO4104, TDS1001B, TDS1002B, TDS1012B, TDS2002B, TDS2004B, TDS2012B, TDS2014B, TDS2022B, TDS2024B, MSO4032, MSO4034, MSO4054, MSO4104, TDS3012C, TDS3014C, TDS3032C, TDS3034C, TDS3052C, TDS3054C, DPO3012, DPO3014, DPO3032, DPO3034, DPO3052, DPO3054, TDS1001B-SC, TDS1002B-SC, TDS1012B-SC, DPO2012, DPO2014, DPO2024, MSO2012, MSO2014, MSO2024, MSO3012, MSO3014, MSO3032, MSO3034, MSO3054