Symptoms of not-open BIOS:

...

Good day, everybody!


Here I would like to log my progress of modifying and unlocking my P53.

I bought the P53 as a replacement for my slowly dying W520, and it needs to at least be able to do the same stuff.

( as I posted before here: [url]https://www.badcaps.net/forum/welcome-to-the-badcaps-net-tech-forum/announcements-related-news/61-new-members-please-post-your-introductions-here?p=3305798#post3305798[/url])

It is a P53 20QN-000SGE.

I already upgraded the P53 with 128 GB RAM, 2x 2TB NVMe and the US/RU - keyboard, since...

Hello!

My name is Evgeniy. I am from the Netherlands.

Currently, I have a W520 which is slowly dying. It can just freeze once in a while, and it doesn't like to be moved.
... on the other hand, it is already 13 years old, and I bought myself a refurbished P53.

I already upgraded it with 128 GB RAM, 2x 2TB NVMe and US/RU - keyboard, since it was shipped with a QWERTZ.

Now, I would like to go on with modding.

For my work / hobby, I need the laptop to have WWAN. I arranged that with the W520, and it works.

For the...