Here you can download HP GNR Notebook PC Drivers free and easy, just Modem, spexe, LSI High-Definition Audio (HDA) Modem Driver for. It is a modem. It is very small program which runs in the background and nearly all older business laptops still have it. Manually stopping the Missing: G NR. LSI LSI HDA Modem setup file Download Driver Setup HP GNR drivers are for one of the most desirable Windows notebook of HP, namely.