HP BY0001ds was bios f.42 84CE. install new bios f.67 084CE notebook does not turn on

[Egor125]

help , the battery was not detected. reinstalled the new bios from the HP f.67 084CE website. there was a bios f.42. on the new bios, the laptop does not start. we need an old bios. the HP website only gives out a new bios

[sandytechy20]

@Egor125

Welcome to the HP support community.

I understand that your notebook is not turning on, I am glad to assist you.

This might require one on one interaction to fix the issue.

I am sending you a private message with the steps to talk to HP support.

Please check the mailbox icon at the top-right corner of this screen.

I hope this helps resolve this issue completely,

If this helps, please mark the public post as an accepted solution so that it benefits several others.

Cheers.