
Automated Repair process will report any issues found with your hard disk or RAM memory: To test if your hard disk is failing or it’s already failed, use Easy Recovery Essentials’ Automated Repair. The boot order is changed from here.įix #2: Check if the hard disk has failed

It can be any of the following: Esc, Del, F2, F8, F10 or F12.If your screen shows multiple keys, find the key to open “BIOS”, “setup” or “BIOS menu”. This key depends on your computer manufacturer and computer model.This is usually listed on the first screen that appears on your monitor.

This may happen after disk write errors, power outages or virus attacks. Cause 2: Partition not set as activeĪnother possible cause is a partition that is set as inactive. When a PC is trying to boot from an incorrect source, this error screen is displayed. The most cmmon cause of this error is an incorrect boot order in BIOS. This error has been known to occur as a result of one of the following causes: Cause 1: Incorrect boot order Or Insert Boot Media in selected Boot device Causes of this Error Partition not set as active – see Fix #4.Hard disk failure – see Fix #2 for steps on how to check if your hard disk has failed or is failing.

If your Windows 8, for example, was installed and the UEFI Legacy mode was deactivated, the “Reboot and select proper Boot Device” error might appear

The error messages, alerts, warnings, and symptoms below are tied to this error. The following information on this error has been compiled by NeoSmart Technologies, based on the information gathered and reported by our global network of engineers, developers, and technicians or partner organizations. About “ Reboot and select proper Boot Device“
