What is a BIOS?

همچنین جریان داده ها بین سیستم عامل و دستگاه های متصل مانند هارد دیسک ، ویدیو آداپتور ، کی بورد ، ماوس و پرینتر را مدیریت می کند. برنامه BIOS از قبل در سیستم عامل کامپیوتر نصب شده است و این اولین نرم افزاری است که هنگام روشن شدن کار می کند. BIOS بخشی جدایی ناپذیر از کامپیوتر شما است که از هنگام خرید با کامپیوتر شما همراه است.

What is BIOS firmware?

BIOS firmware is non-volatile, meaning that the settings are saved and can be recovered even if the machine no longer has power. POST: The POST function tests the hardware before loading the operating system; we already discussed this function earlier. Bootstrap loader: This function locates a capable operating system.

What happens if my BIOS fails the post?

If your system fails the POST, you will hear a series of beeps; different beep sequences indicate various issues. BIOS firmware is non-volatile, meaning that the settings are saved and can be recovered even if the machine no longer has power.

What is a legacy BIOS?

Legacy BIOS: Legacy BIOS is used in older motherboards to turn on the computer, and it controls how the CPU and different computer components talk to each other. Unfortunately, the Legacy BIOS has limitations. For example, it can’t handle or recognize data drives larger than 2.1 TB.