# NoBD HDD Guide
# Setup
# What you need
- 32GB USB (3.0 is the best)
- Backup your HDD using the NoBD Toolkit's Backup Required HDD PartitionsOption
- New HDD
#
Important: Format the New HDD using another PS4 (reinstall FW) or by writing a image of a PS4 HDD to it (you only need its partition table)
#
# WinHex
WinHEX Pro (Paid) (opens new window) or Any Program that allows you to Write partitions 1 by 1 manually IS REQUIED You can Pirate WinHEX HERE (opens new window)
Experts can just use HxD for free (not recommanded for end users)
- Open WinHex as Admin
- Click the Open DiskOption and select the new HDD thats now PS4 Formatted
#
# Partitions
On Your USB you will find the following files (partitions) in the NoBD folder
| Partition File | Name | Size | 
|---|---|---|
| da0x0.bin | preinst | 512MBs | 
| da0x1.bin | preinst2 | 1GB | 
| da0x2.bin | eap_kern | 16MBs | 
| da0x3.bin | eap_vsh | 120MBs | 
| da0x4.bin | system | 1GB | 
| da0x4b.bin | system(b) | 1GB | 
| da0x5.bin | system_ex | 1GB | 
| da0x5b.bin | system_ex(b) | 1GB | 
| da0x9.bin | system_data | 8GBs | 
| da0x14.bin | eap_user | 1GB | 
#
# Write Partitions
UART IS HIGHLY RECOMMANDED Basically you have to match partitions by pattern and size (pattern should be similar to the USB Parition table above)
Example is the System partitions, they are ALWAYS in the following pattern of 4 sometimes the b paritions switch places with the non-b partitions, if it fails at first try switch them
| Name | Size | 
|---|---|
| system | 1GB | 
| system(b) | 1GB | 
| system_ex | 1GB | 
| system_ex(b) | 1GB | 
as for system_data theres only 1 8GB partitions by eap_user and theres only 1 16MB partition, you get where im going with this
just follow the table pattern and sizes and you should be fine
# How to write partitions with WinHex
- Copy the 1st sectornumber
- Go to Disk Tools>Clone Disk
- Past the 1st sectornumber in theStart Sectorbox
- Select the partition bin file as the Source
- Select the Physical Disk your writing to
- Write and press OK to all messages
#
# Final Step
#
After you have written all the partitions do the following steps
- Plug the HDD into the PS4 
- BOOT into SAFE MODE 
- Connect controller and Select - Initialise PS4this will recreate the rest of the partitions like the user part.
- Reboot the PS4 
- Check UART if it fails to boot for any reason, and try to switch the B partitions