Xbox One:Hard Drive Replacement

This guide will walk you through installing a new hard drive.

A guide for using this script for stock consoles can also be found on MrMario2011's channel.
Follow one of these guides to uninstall hdd Xbox One Xbox One S Xbox One S Digital Xbox One X

Requirements

Hook it up to a Windows or Linux Machine
Format the Device by right clicking and clicking format or using an application on Linux that will let you format as NTFS
In the OSU1 folder Copy the $SystemUpdate to the USB Drive
Plug it into the Xbox One and finish following the Windows Guide

Extract the xboxonehdd-master zip folder somewhere you can find it.
Go into the win folder inside
Run powershell as administrator
Run cd path to the win folder
Run .\create_xbox_drive.bat
It will look for several drive letters to make sure they are open
- If any are not open you will need to change the drive letter on the specific drive
Press any key to continue
There is several options to choose from.
I am going to use a as it does not require the original drive
Select the target HDD or SSD
Click enter
- Double check the drive is one you want
Type Y and enter
Choose the option for the drive
The script will start formatting the new drive with multiple different partitions
Press any key to continue
Hook up the HDD to the Xbox One
Boot up the Xbox One
It should boot up to a screen with Troubleshoot on it
Go to Troubleshoot and press A'
Press A on Offline System Update
Now you are done

Hook up your original HDD if you still have it and go into the partition System Update
Go into the A folder
Copy the bootanim.dat onto your PC
Remove the Old HDD from your PC and hook up the new HDD/SSD
Copy the bootanim.dat to the A and B folders in System Update
Hook up the HDD/SSD back into the Xbox one
Enjoy having the Boot animation back on your Xbox