One is a 2016 13 MacBook Pro, the other a 2017 15 MacBook Pro.

On both of them, I have had to reinstall macOS High Sierra from the Recovery Tools.

The time remaining is always 1 hour - 30 or so minutes, but obviously that isnt accurate.

You can then transfer this application to a bootable USB flash drive.

Booting and installing High Sierra from a flash drive is much faster and does not require any internet downloads.

I would suggest using a USB 3 compatible flash drive, but USB 2 will also work.

The instructions for making the USB flash drive installer can be found at the Apple website: How to create a bootable installer for macOS.

This site is not affiliated with or endorsed by Apple Inc.

Now I hate the online installers, especially when the real files is around 5GB.

If you have a slow internet connection, then it can be frustrating.

And with this installer, you cannot create an offline bootable USB to install macOS High Sierra to install in other machines quickly.

How Long Does It Take High Sierra To Full High Sierra

So this post is about How to Download Full High Sierra Installer to Create Bootable USB.

Here we will be using a third party application named High Sierra patcher application.

Here just go to Tools-Download macOS High Sierra as shown in the below image.

The file size is more than 5GB is it may take a long time depending on your internet speed.

But doing it the Apples way that is online can frustrate us like hell.

So what you can do is you can download a full installer, and then you can create a bootable USB.

How Long Does It Take High Sierra To How To Get A

We know how to get a full installer, and now you might be interested in knowing how to create a bootable USB right.

It is absolutely free and you can quickly create bootable USB by using it.

Here you need to select the Installer file that we already downloaded.

After choosing the Installer just click on Create Installer and it will do the task for you.

In this blog I write tutorials and articles related to coding, app development, iphone etc.

Apart from my academic I am a blogger, I run various websites and majority of them are about coding and development.

Here you can get Simplified iPhone, iPad and Mac OS development tutorial to know the things about Apple Development from basics to advanced level.