always good idea back

How To Back Up Mac Before Update

Apple released macOS 10.13.4 on Monday, April 9, 2018. The update includes support for Messages in iCloud, which keeps all your messages in sync across all your devices, and AirPlay 2, which allows you to control multiple AirPlay 2-enabled speakers from your iPhone, iPad, or Mac.

If you’re planning to install the macOS 10.13.4 update, it’s a good idea to back up your Mac first. Here’s how to back up your Mac before updating:

1. Connect an external hard drive …

Backup BiOS Before Update

When it comes to updating the BiOS on your computer, there are a couple of things you need to do before you actually hit that update button. The first is to make sure you have a backup of your current BiOS. This is important in case something goes wrong with the update and you need to restore your computer to its previous state.

The second thing you need to do before updating your BiOS is to check the compatibility of …