bios tag

4 questions


2 answers
394 views
0
You're doing something after initialization, right?You're starting the BIOS from there, right?

Processor Initialization - > BSP(?) - > Mysterious Software - > BIOS I wonder if that's how it boots into the BIOS.Are you reading the BIOS code into memory using the in-out instruction in th...

2 years ago

4 answers
123 views
0
About Unpasswording the BIOS for Junk Laptops

The BIOS of the laptop I bought as junk has a password and I cannot change the settings.Please let me know how to cancel the password or how I can change the settings without having to cancel the pass...

2 years ago

2 answers
153 views
0
How does the CPU get to the BIOS right after boot?

To run the BIOS program immediately after boot, you must boot to the BIOS ROM address 0xffff0.AMD and Intel specifications say so, but I am not convinced.I'm not convinced because it doesn't describe ...

2 years ago

2 answers
111 views
0
What kind of safety does the BIOS password guarantee?

QuestionWhat are typical BIOS passwords and what kind of safety do they guarantee?BackgroundWhen I was reading someone else's question, I noticed that there were several things called BIOS passwords.I...

2 years ago

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