Is not booting

[Madaki28]

BootDevice not found

[Deep_World]

Hi  @Madaki28,
 
Welcome to the HP Support Community!

Thanks for reaching out!

I hear your concern that your HP computer is displaying a "Boot Device Not Found" error and is unable to start, don’t worry let me help you with this. 

Could you kindly confirm the below details :   

• The exact HP model number of your computer (Link for steps to find the product number - click here )
• Do you hear any unusual noises from the hard drive or SSD?
• Are you seeing any additional error messages or codes, such as Hard Disk (3F0)?

In the meantime, kindly try the below steps and confirm :

1. Perform a Hard Reset (Link for steps - click here )
   • Turn off the computer.
   • Disconnect the charger and all external devices.
   • If the battery is removable, remove it.
   • Press and hold the Power button for 15 seconds.
   • Reconnect power and try starting the computer again.
2. Check if the Drive is Detected in BIOS
   • Turn on the PC and repeatedly tap F10 to enter BIOS.
   • Navigate to System Information or Storage.
   • Verify whether the internal SSD/HDD is detected.
3. Run HP Hardware Diagnostics (Link for steps - click here )
   • Power off the computer.
   • Turn it back on and repeatedly press F2.
   • Run the Storage Test or Hard Drive Test.
   • Please share any failure ID or test results displayed.
4. Restore BIOS Defaults (Link for steps - click here )
   • Enter BIOS using F10.
   • Select Restore Defaults or Load Setup Defaults.
   • Save changes and restart.
5. Verify the Boot Order
   • Ensure the internal SSD/HDD is listed as the primary boot device.
   • Save changes and restart the system.

Additionally, HP has published a detailed troubleshooting guide for Hard Disk (3F0) / Boot Device Not Found errors that you may find helpful - Click here 

This document covers common causes, BIOS checks, hardware diagnostics, and recovery options that may help resolve the issue.

I hope this helps.