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CompTIA 220-801 Certification Practice Test

Category - Essentials

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John is planning on upgrading his BIOS. What is the most important step to be performed before upgrading the BIOS?
  1. Make a note of all the BIOS settings
  2. Shut off the UPS
  3. Unplug all connectors
  4. Save the BIOS upgrade files on to a floppy disc
Explanation
Answer - A - Upgrading a BIOS (also known as flashing) is a crucial step. Any settings made to the present version of BIOS must be recorded. This is to make sure that the same settings can be made to the new version of the BIOS.

Key Takeaway: Upgrading a BIOS version is also known as flashing the BIOS. The new version of BIOS may have a different interface and menu setup. It is crucial to make a note of all the settings, so that they can be implemented in the new version.

Take extra precaution during flashing. If computer loses power during the flashing process, the motherboard could be permanently damaged.
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