Updating the bios
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You may have to try them all or search against your system model on the HP webpage.The basic input/output system, or BIOS, performs four critical tasks: It tests the system at startup, controls the behavior of the hardware, initializes the boot process and acts as an interface between an operating system and the hardware.If the BIOS on an Acer laptop contains bugs, random errors will occur when attempting to use the PC.First you’ll have to know the version of current BIOS installed on your system. In the larger right pane, locate BIOS Version/Date. Do not turn off your laptop in any case during the updating process.To update your BIOS on your HP computer/laptop, you will first have to check which version of BIOS is currently running on your system. Make sure the battery is present in the laptop and the AC adapter is connected with it the whole time.