In our Apple laptop, sometimes we face the flickering issues. These issues come due to incorrect BIOS, Outdated Software or Hardware problems.

First of all, you need to decide the actual cause and then you can simply try to update the drivers or change the BIOS settings or repair the hardware.

Here is the process to update the BIOS

• You need to backup all your data before starting this process
• After that, Visit the Apple Technical Support Website
• Type your laptop model in the search box
• Open