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CE-108863-6

PlayStation CE-108863-6 on PS5: could not connect to the server

Verified with sources4 sourcesReviewed Oct 4, 2026
Technician coming? See the 2 steps they must show you
PlayStation 5 console with DualSense controller
Soberian (this retouched file) Osh33m (original photograph)CC BY-SA 4.0Image source

Risk level

Low

Usually safe to check without specialist tools.

Urgency

Low

Quick answer

The PS5 could not connect to the server and Sony's fix is updating the system software. Go to Settings > System > System Software and choose Update System Software; if that fails, do the manual update.

Safety first

Stop and check this first

  • Do not turn off the console while it installs the system: Sony warns that interrupting the install can damage it.

Safe checks you can perform

  • Update the system software
  • Retry the stuck download
  • Manual update with USB

Leave these tasks to a qualified professional

  • Do not attempt this professional task: PlayStation Repairs diagnostic tool
  • Do not attempt this professional task: Your internet service provider (ISP)

What a technician must be able to justify

Technician visit

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. PlayStation Repairs diagnostic tool

    What they doIf the version will not install over the network or by USB, the PlayStation Repairs diagnosis assesses CE-108863-6.

    They must show youthe diagnosis result.

    In writingrequest number and date.

  2. Your internet service provider (ISP)

    What they doIf the console is already current and still will not connect, your provider checks the line and the advanced network settings.

    They must show youwhat they checked on the line.

    In writingticket number and changes made.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Follow these steps

Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. Update the system software

    No special tools

    Who:
    you.
    How:
    go to Settings > System > System Software > System Software Update and Settings and select Update System Software.
    Result that matters:
    the new version installs and the server connection returns.
    If it connects after updating:
    the old version was the cause.
    If the update fails:
    retry the download.
    Evidence to keep:
    Version before and after.

    Evidence: How to update system software on a PS5 console · PS5 error code CE-108863-6 (PlayStation Support)

  2. Retry the stuck download

    No special tools

    Who:
    you.
    How:
    press the PS button, open Downloads/Uploads, highlight the update and choose View Error Info > Try Again.
    Result that matters:
    the download finishes.
    If it finishes:
    the file was stuck.
    If it fails several times:
    move to the USB update.
    Evidence to keep:
    Error text shown.

    Evidence: How to update system software on a PS5 console

  3. Manual update with USB

    No special tools

    Who:
    you, with a PC or Mac and a USB drive formatted as FAT32 or exFAT.
    How:
    create PS5 > UPDATE, save the official file as PS5UPDATE.PUP, start the PS5 in Safe Mode (second beep) and choose Update System Software > Update from USB Storage Device.
    Result that matters:
    the version installs without relying on the connection.
    If it installs and then connects:
    the network was blocking the update.
    If it does not recognize the file:
    fix folders and name in capitals.
    Evidence to keep:
    Install result and final version.

    Only Sony's official file and only by the methods on its website: anything else can affect the warranty.

    Evidence: How to update system software on a PS5 console · How to update PS5 console and PS4 console system software in safe mode

Still not solved

If the error persists, stop here. See what the technician must do and show you.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Gaming and consoles
Brand
PlayStation
Product type
PlayStation 5

Known code variants

  • código de error CE-108863-6 PS5
  • couldn't connect to the server CE-108863-6
  • error CE-108863-6 PlayStation 5
  • no se ha podido conectar al servidor CE-108863-6
  • PlayStation 5 CE-108863-6
  • PlayStation 5 error code CE-108863-6
  • PlayStation CE-108863-6
  • PlayStation error CE-108863-6
  • PS5 CE-108863-6
  • PS5 error CE-108863-6

What it means

In CE-108863-6 the message talks about connecting to the server, but Sony's answer is updating the system software. The page gives no network steps: everything goes through bringing the system up to date. If the update from Settings fails, the PS5 system software page explains the manual update: retry the download or use a USB drive prepared on a PC or Mac. The code alone does not point to a console or network fault.

Warnings and stop conditions

  • Mediumsource verified

    Do not turn off the console while it installs the system: Sony warns that interrupting the install can damage it.

    Evidence: How to update system software on a PS5 console

Symptoms and causes

Probable causes · in order

  • Old system versionCommon

    Sony's fix is to update. If the connection works afterwards, the installed version was the reason.

    Evidence: PS5 error code CE-108863-6 (PlayStation Support)

  • Stuck update downloadPossible

    If the retry from Downloads/Uploads completes the download, the previous file was the problem.

    Evidence: How to update system software on a PS5 console

  • Network update impossiblePossible

    If it only installs by USB from a PC or Mac, the network route was failing and the console is fine.

    Evidence: How to update system software on a PS5 console · How to update PS5 console and PS4 console system software in safe mode

Virtual technician

Does CE-108863-6 still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

  1. 1

    How to update system software on a PS5 console

    Sony Interactive Entertainment (playstation.com/en-us) · 2026 · official_doc

  2. 2

    How to update PS5 console and PS4 console system software in safe mode

    Sony Interactive Entertainment (playstation.com/en-us) · 2026 · official_doc

  3. 3

    How to set up an internet connection on PlayStation consoles

    Sony Interactive Entertainment (playstation.com/en-us) · 2026 · official_doc

  4. 4

    PS5 error code CE-108863-6 (PlayStation Support)

    Sony Interactive Entertainment (playstation.com/en-us) · 2026 · official_doc

Sources: How to update system software on a PS5 console · How to update PS5 console and PS4 console system software in safe mode · How to set up an internet connection on PlayStation consoles · PS5 error code CE-108863-6 (PlayStation Support)reviewed 2026-10-04 · verified

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