http://h30434.www3.hp.com/t5/Notebook-Operating-Sy stems-and/Windows-7-drivers-for-Hp-Compaq-6720s-mo del/td-p/209389
"Your notebook share the same hardwares as in 6710b model, here" takže klikni na té stránce na "here" a vyber si svůj ovladač, nebo: http://h20000.www2.hp.com/bizsupport/TechSupport/S oftwareIndex.jsp?lang=en&cc=us&prodNameId=3356622& prodTypeId=321957&prodSeriesId=3356620&swLang=13&t askId=135&swEnvOID=4054#11360