Hello Samuellingam, it does not have support for W7, u can however try the Vista driver or use Vuescan9 @ http://www.hamrick.com/
http://h20000.www2.hp.com/bizsupport/TechSupport/SoftwareIndex.jsp?lang=en&cc=us&prodNameId=73502&prodTypeId=15179&prodSeriesId=73500&swLang=8&taskId=135&swEnvOID=2100