How to Fix HP BIOS Application Selected Is Corrupt or Missing Problem? The system performs a checksum test of the BIOS at the time of startup process. If the checksum is incorrect or improper then the BIOS is assumed to be corrupted. The error comes up with the “HP BIOS application selected is corrupted or missing. Please install the application and try again. BIOS application error (501) ENTER – Continue”. Here the system will install a hidden copy of the BIOS in order to correct the problem, and the startup process continues. For more information, consult experts at HP Help Number.
Moreover, before your computer reboots automatically, the following message will appear on your screen for approx. 15 seconds before, here, you will have the option to press “Enter” in order to proceedThe CMOS checksum is invalid. The CMOS will be reset to the default configuration and will be rebooted. Please check your BIOS Setup options to see if they changed. CMOS Reset (502) ENTER - Reboot the system Once the computer starts, there will another message appeared on your screen in order to indicate that the BIOS has been reset. Nevertheless, if the same error appears more than once, then there can be an issue with the installed version of the BIOS, and you should install updated BIOS. To resolve the issues, it is must install an updated BIOS; simply install the latest BIOS for your computer with the following steps
First of all, you need to turn off your computer. Now, press and hold the Windows logo key and the B key