Whether it’s the latest PS4 update Version 10.50 or 10.01 I have always faced PS4 Error SU-42118-6 whenever I try to update my PS4 to the latest version.
Many users also reported that PS4 Error SU-42118-6 as the error flashes with a PS4 black screen
So, you don’t need to worry as
Here’s a list of some tried and tested solutions to solve system software update PS4 Error SU-42118-6.
What does the PS4 SU-42118-6 error mean?
The PS4 SU-42118-6 error mostly results in a restart loop for PS4 and it’s mostly due to a broken ribbon connector between your motherboard and BD-ROM.
And if you didn’t assemble your PS4 the correct way then it can also lead to not working on the blu ray disc.
What are the Reasons for error code su-42118-6?
Although there are many reasons for error code su-42118-6
here are 5 common ones:
- Hardware malfunction: Your hardware might have gone corrupted or malfunctioned so, you might need to replace the hardware or repair it.
- Corrupted hard drive: The corrupted hard drive can be the culprit leading to error code su-42118-6
- Broken Ribbon connector: This is also one of the major reasons behind this error on PS4. If the ribbon is broken or damaged then the console fails to detect the Blu-ray drive.
- Software bug: Sometimes a software glitch might lead to such an error on PS4. So, you need to restart your PS4.
- Outdated system software: Outdated software can also lead to error code su-42118-6 so, make sure your system is updated.

Solution 1: Power Cycle Your PS4
This technique will completely shut down your PS4 making sure all the stored power is drained as well. It will recreate all the configurations before starting up.
Here’s how you can do it:
- Tap and Hold the power button on the console for at least 10 seconds OR beeps twice until it turns off completely
- Then, unplug the power plug from the back of the console.
- Wait 15 to 20 minutes and plug your power cable back into your PS4. Turn your PS4 on and check if the SU-42118-6 is still there on PS4.
PS4 Errors: Complete List [Solved]
Solution 2: Check Your HDMI Cables and HDMI Ports
Change your HDMI cables because the PS4 SU-42118-6 fat can be due to a hardware issue besides PS4 software.
Make sure you use 2.1 HDMI cables or sometimes labeled as High Speed
Let’s check if your PS4 cables are faulty and if they are the cause of the SU-42118-6
- Unplug your HDMI cables from the back of your both TV and PS4.
- If you are thinking of buying a new one, first try switching the ends of HDMI cables.
- Plugin the HDMI cable of your PS4 into your TV and vice versa.
And if this didn’t work, unplug your TV’s power cable from the switch for 1 minute and then plug it back in.
Also, check if your cable is worn out or broken at some point then buy a new one.

Solution 3: Check the Ribbon Connector
Make sure that you don’t have a damaged, broken, or loose ribbon connection.
If the ribbon connection between your console and the Blu-ray drive is broken or not connected properly then it might lead to su-42118-6 PS4 fat.
So, make sure you fix it yourself, and if not then send your PS4 to the nearest repair center where they will replace the damaged ribbon with a new one.
Also Read: How to Deactivate PS4 without Waiting 6 Months?
Solution 4: SU-42118-6 PS4 fat? Rebuild PS4 Database
PS4 rebuild database organizes your hard drive to make it easier and quicker for the system to access your files.
This can help in faster data loading, and boost the frame rates which in return will help you fix error
- Turn off the PS4 completely by pressing and holding the power button on the front of the console until it beeps and turns off.
- Press and hold the power button again until you hear a second beep, about seven seconds later. This will start the console in Safe Mode.
- Connect your DualShock 4 controller to the PS4 using a USB cable and press the PS button on the controller
- Use the controller to select the 5th option Rebuild Database and press the X button to confirm.
- Wait for the process to complete. This may take some time, depending on the size of your hard drive and the amount of data on it.
- Once the process is complete, the PS4 will restart and you can use it as normal
Solution 5: Updating Console through Safe Mode
Best Solution for PS4 SU-42118-6
Before starting this make sure you turn off your PS4 completely(not in sleep mode):
- Go to the PlayStation official website and download the latest firmware available and store it in a USB drive( you can skip this step if your console has an internet connection through an ethernet cable)
- Turn off the PS4 completely by pressing and holding the power button on the front of the console until it beeps and turns off.
- Press and hold the power button again until you hear a second beep, about seven seconds later. This will start the console in Safe Mode.
- Connect your DualShock 4 controller to the PS4 using a USB cable and press the PS button on the controller
- From the menu, select the third option Update System Software and press the X button
- Next, if you are using an Ethernet cable, select Update Using Internet
- If you are not using an Ethernet cable for Internet connection, insert the USB device that you store the downloaded firmware file and choose Update from USB Storage Device
- After the process is finished restart your PS4 and check if PS4 Error SU-42118-6 is fixed
Solution 6: Initialize PS4 in Safe Mode
By initializing your console all the system settings will be restored to default or you can say factory reset to solve your SU-42118-6
Make sure the external USB drive should be large enough to store your PS4 data and should be formatted to FAT
How do I start my PS4 in Safe Mode?
The following steps will guide you to back up your PS4 first and then initialize it in safe mode.
- Connect your USB drive to your PS4
- Go to Settings from the PS4 homepage
- In the Settings menu, scroll down and select “System.”
- Select Back Up and Restore
- Then select Back Up PS4
- Now select the data you want to backup and select Next
- Assign a name to your backup and choose Back Up
- Press the X button on your controller and your data will start backing up
- Unplug your USB drive from the console after your data is fully backed up
- Now go back to PS4 Settings and scroll down to choose Initialization
- Select Initialize PS4
- Choose Full initialization
- Then follow on-screen instructions to complete the process
- Remember DO NOT turn your PS4 OFF during initialization as this will bring some irrecoverable damages to your PS4
Most users suggest using Safe Mode while initialization which is more effecting
And here’s how you can enable it
- Turn off the PS4 completely by pressing and holding the power button on the front of the console until it beeps and turns off.
- Press and hold the power button again until you hear a second beep, about seven seconds later. This will start the console in Safe Mode.
- Connect your DualShock 4 controller to the PS4 using a USB cable and press the PS button on the controller
- Use the controller to select the 5th option Initialize PS4 (Reinstall System Software) and press the X button to confirm.
- Wait for the process to complete. This may take some time, depending on the size of your hard drive and the amount of data on it.
- Once the process is complete, the PS4 will restart and you can use it as normal
Solution 7: Check the Hard Drive
If your hard drive is corrupted or damaged then this can lead to PS4 Error SU-42118-6. Make sure your hard drive is connected properly and there are no loose cables or wires.
And if there are then try replacing your ps4 hard drive without losing data to get PS4 Error SU-42118-6 Update fixed.
Solution 8: Contact PS4 Support
If none of the above solutions work for you then there might be a chance that your PS4 has issues.
You can visit the PlayStation Official Website to get it repaired and choose the relevant issue which in your case would be according to su-42118-6 PS4 fat

Make sure you tell all the solutions you have applied to your console and let them know the issue you are facing is due to PS4 error SU-42118-6. This will help the support agent to identify the main reason for this error. They should reply to you ideally within 24 hours and if you don’t get any reply within 2-3 days, then you might need to make another support ticket.
If still, you have a query feel free to share your experiences and question in the comments section below
And if you got any questions just let us know in the comment section.
FAQs
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How do I fix error code SU-42118-6 on PS4 slim?
You can fix the error code SU-42118-6 on PS4 slim by deleting the update file.
just follow the steps:
Go to the Notification section of your PS4.
Highlight the update file and press the Options button on your controller.
And select Delete. -
Will replacing the disk drive fix the SU-42118-6 error on the PS4 slim?
Replacing the disk drive has fixed the SU-42118-6 error on the PS4 slim for many users but some still face it after replacing it.
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What does initialization do on PS4?
Initialization on PS4 deletes everything on your PS4 whether it’s saved data, trophies, or images and sets it to default settings.
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Why is my PS4 saying Cannot install update file?
If your PS4 saying Cannot install update file it means that there’s not enough free space in system storage. It’s possible your hard drive is too full.