The latest version of Infinity USB Unlimited is v2.75.
2.75 Build 1962 - Friday, February 06, 2009
[New features]
Commandline switch for 3.3V cards.
[Bugfixes]
Fixed a bug that prevented the use of commandlines.
http://www.infinityusb.com/default.asp?show=downloadhistory&Version=2%2E74&Build=1954&Product=Infinity+USB+UnLtd&Update=Yes
2.75 Build 1962 - Friday, February 06, 2009
[New features]
Commandline switch for 3.3V cards.
[Bugfixes]
Fixed a bug that prevented the use of commandlines.
http://www.infinityusb.com/default.asp?show=downloadhistory&Version=2%2E74&Build=1954&Product=Infinity+USB+UnLtd&Update=Yes