See the following article to Determine Cardio Product Software Revision
Current Software Files:
EC-24405 V 1.34.140 E3 View Software File (Updated Oct 2017)
EC-24201 V 1.34.140 LED View Software File (Updated Oct 2017)
Previous Software Files for Backclocking:
EC-24405 V 1.34.121 E3 View Software File
EC-24201 V 1.34.121 LED View Software File
Note: Use LED on products with a PEM (Personal Entertainment Monitor). Always check the error log for an Error 6 and Error 16 since the machine will most likely brick when installing the software. If these errors are found, make sure the hardware problem that is causing these errors is fixed prior to attempting the software update. See the following if the Product is not taking the Software
115V Drive Controller (EC-20423 used on P/N: AD-20130, AD-22178 & AD-23914) Software Revision: v 2.05 (Updated Aug 2012)
230V Non PFC Drive Controller (EC-20424 used on P/N: AD-20131, AD-22179, & AD-23915) Software Revision: v 2.01 (Updated Jun 2012)
230V Drive Controller (EC-20865 used on AD-20864 & AD-22180) Software Revision: v 1.44 (Updated Aug 2011)