OpenHantek is a free software for Hantek and compatible (Voltcraft/Darkwire/Protek/Acetech) USB digital signal oscilloscopes. It has started as an alternative to the official Hantek DSO software for Linux users. Nowadays it works under Microsoft Windows and Apple Mac OS as well. It supported devices: DSO2xxx Series, DSO52xx Series. WWW: http://openhantek.org/