Freeware USB Driver for 3144-20 3664 3455 Version 1.1.0.0 Aug. 29, 2011 Freeware Model 3390 Power Analyzer Communication Command Manual REV2 Aug. 04, 2009 Freeware MATLAB Driver for MEMORY HiCORDERs (8826 8835 8835-01 8841 8842 8847) Ver 2.00 Jul. 14, 2010 Freeware 8826 8841 8842 8835 8835-01 8847 8855 MEMORY HiCORDER LabVIEW 8 driver Version 1.00 Aug. 17, 2009 Freeware DC SIGNAL SOURCE SS7012 Sample Software version 1.02 Dec. 01, 2009 Freeware COMMUNICATION UTILITY V2.11 Jun. 30, 2009 Freeware DMM Communicator for 3801-50/3802-50/3804-50/3805-50 V2.00 Oct. 31, 2008 Freeware Application Software for LCR HiTESTER Version 4.03e Jun. 11, 2008 Freeware Data Analysis Software for HIGH VOLTAGE INSULATION HiTESTER 3455 Version 2.01 May. 24, 2010 Freeware 3390 LabVIEW driver Version 1.00 Aug. 07, 2009