You can find the software at the Asus website:

Select your operation system.

Under ‘Utilities’
https://www.asus.com/support/Download/1/39/4/67/rQkjulQm5y2qHcHK/30/

Install the Packaged named: AISuiteII_XPVistaWin7-8-8-1_H61M-Series_V20102.zip

Additionally the package includes :
ASUSUpdate – update software from Asus
Network_iControl – Network software
Probe_II – Motherboard sensor monitor software
Matrix_1.03.02
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