Hi thanks for the reply.

I went through so many different Bios files before I found one that kind of worked. But threw up the Endpoint Security Error. I know I should have saved it under a different file name but stupidly I Didn't.

I'm unable to read the EC chip as it errors at 97% no matter what I try.

I read somewhere that the Downloadable Bios file was able to be split into Bios and EC chip. Both with no Serial Numbers on


I'll try this weekend again to try and get it working to the Endpoint Security Error and post that Bios. I'm...

Hi Thanks for the reply.. Its the RT809F programmer, software version is 20240116

I've repaired 4/5 laptops since my original post. I've also wiped the EC chip when I thought I had a working bios/EC combo.

Thanks...

Can anyone help at all please? I'm still struggling trying to fix this damn laptop 😁...

Good Morning All

Currently working on zBook 17 G6 after fixing so many myself I've come stuck with this one.

Bios Chip was Blank when I Bought it. I flashed a BIN file from here which worked but serial mismatch threw up the Security Error.

I'm not experienced enough to edit the semi working BIN file and add the right serial. So I was hoping someone on here could use HP Recovery BIN, embed my serial and give me back a Bios and EC Bin please.

SN - 5CD0404K8R

This is the serial from the back case. I haven't looked into the EC Chip for...

Hi, I’m Kris! I’m from the UK and slowly getting into BIOS repairs. This field fascinates me, and I’m using this site to document my journey, share what I learn, and connect with others interested in firmware and hardware troubleshooting. If you're curious about BIOS repairs, stick around—let’s learn together!

Currently having problems with a HP zBook 17 G6 Which I am unable to fix. Ill post a request in the right section in a few days. I'm determined to Fix it myself 😎