@M_r1 Welcome to HP Community!
I understand that after the update screen is flashing.
Do not worry. I will try to fix the issue.
Please perform the below steps and check.
Hard Reset:
1) Shutdown the computer.
2) Unplug all the Adapter and peripherals connected.
3) Remove the Battery. ( not for Built-in Battery computer )
4) Press and hold down the power button for 15 to 20 seconds.
5) Plug-in the Adapter and put the Battery back into the computer if it's a (removable battery)
6) Try to turn on the computer and check, If the issue persists continue next step
Set BIOS default and restart:
- Restart your notebook.
- During startup, press F10 repeatedly until the BIOS menu is displayed.
- Once the BIOS menu is displayed, press F9 to restore factory defaults.
- Select Yes to confirm.
- Press F10 to save changes and exit.
- Select Yes to confirm.
- The computer restarts using the default settings.
If the issue still persists, please perform the system restore.
Let me know how that pans out,
If you feel I was helpful, simply click on Accept as Solution to help the community grow,
That said, I will have someone follow-up on this to ensure you've been helped,
Just in case you don't get back to us within 24 - 48hrs, and have a good day, ahead.
