-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Archived Topics
- Unanswered Topics - Notebook
- Problems HP 4540s BIOS - Crazy Power issues

Create an account on the HP Community to personalize your profile and ask a question

09-19-2020 11:06 AM
Hello Everyone.
Since i upgraded my laptoop to last version of BIOS it has lot of power issues, here some:
- Turn on when plug AC input
- Turn on when plug battery in (without or with AC plug, doesn't matter)
- Turn on when i press any keyboard button
- Seems to be always in Hybernate mode, even I choose power off.
I tried (really, a lot!) to downgrade the version of my BIOS. It is virtully impossible. Neither by software or trough win+v+powerbutton. Win+b returns to me a black screen an a blink caps lock.
Is there any chance of HP release a new version of this bios or have a Windows tolls to downgrade the BIOS? I have a some love for this laptop and this issue is completly anoying.
My Bios installed
Type:
BIOS
Version:
F.68 Rev.A
Operating systems:
Windows 10 (64 bits)
Release date:
May 14, 2019
File name:
(9.0 MB)
