Have a flashing Boot block

[Andy3030]

Yes I attempted to erase the accounts that I had so I can redo a new account because we did not have the pin number and now after I reset it everything it stood on flashing boot block

[KrazyToad]

@Andy3030

Welcome to HP Support Community

I would like to help

If you have attempted a Reset or System Recovery and now the Notebook won't boot up, I suggest you contact HP Support in your region for the Recovery Media

1) Click on this link - www.hp.com/contacthp/ 
2) Select your product type below.
3) Enter the serial of your device. 
4) Select the country from the drop-down. 
5) Select the chat or get phone number options based on your preferences. 
6) Fill the web-form and proceed further.
 

Thank you

If the information I've provided was helpful, give us some reinforcement by clicking the "Solution Accepted" on this Post and it will also help other community members with similar issue.