Download for HP EliteBook 8540p Notebooks to reset default settings for Microsoft Windows 7. Supports Windows 7 Enterprise, Home Basic, Home Premium, Professional and Ultimate (32-bit, 64-bit). Download enables users to restore the default Power Management Settings in the registry for the supported notebook/laptop models and operating systems with the following HP Notebooks; Compaq Notebooks, HP Compaq Notebooks, HP EliteBook Notebooks & HP ProBook Notebooks. Compaq 325 Notebook PC Compaq 326 Notebook PC Compaq 510 Notebook PC Compaq 511 Notebook PC Compaq 515 Notebook PC Compaq 516 Notebook PC Compaq 610 Notebook PC Compaq 615 Notebook PC HP 425 Notebook PC HP 625 Notebook PC HP Compaq 2230s Notebook PC HP Compaq 6530b Notebook PC HP Compaq 6730b Notebook PC HP EliteBook 2530p Notebook PC HP EliteBook 2730p Notebook PC HP EliteBook 2740p Tablet PC HP EliteBook 6930p Notebook PC HP EliteBook 8530p Notebook PC HP EliteBook 8530w Mobile Workstation HP EliteBook 8540p Notebook PC HP EliteBook 8540w Mobile Workstation HP EliteBook 8730w Mobile Workstation HP EliteBook 8740w Mobile Workstation HP ProBook 4310s Notebook PC HP ProBook 4311s Notebook PC HP ProBook 4410s Notebook PC HP ProBook 4411s Notebook PC HP ProBook 4415s Notebook PC HP ProBook 4416s Notebook PC HP ProBook 4510s Notebook PC HP ProBook 4515s Notebook PC HP ProBook 4525s Notebook PC HP ProBook 4710s Notebook PC HP ProBook 5220m Notebook PC HP ProBook 5310m Notebook PC HP ProBook 5320m Notebook PC HP ProBook 6440b Notebook PC HP ProBook 6445b Notebook PC HP ProBook 6450b Notebook PC HP ProBook 6455b Notebook PC HP ProBook 6540b Notebook PC HP ProBook 6545b Notebook PC HP ProBook 6550b Notebook PC HP ProBook 6555b Notebook PC