CompTIA A+ Certification Core 1 (220-1101) - Troubleshooting Firmware

The video tutorial covers the basics of firmware, its historical context, and modern advancements. It explains the importance of real-time clocks and the role of batteries in maintaining system settings. The tutorial also provides guidance on managing BIOS settings and the process of flashing firmware, highlighting potential risks and precautions.

What is the purpose of the onboard firmware in a computer system?

Explain the difference between UEFI and BIOS.

How has the technology of firmware changed over the years?

What is the role of the real-time clock in a computer system?

Why is it critical to synchronize time across computers in a network?

What are the consequences of a failing CMOS battery?

What should you do if your computer settings reset after unplugging it?

Describe the process of flashing a BIOS and its importance.

What are the potential risks of improperly flashing a BIOS?

What steps should be taken before performing a BIOS flash update?