Are you encountering the COD Vanguard DUHOK LESTER error on PlayStation?

What to do when you meet the issue?

The DUHOK LESTER error is a common issue that many COD Vanguard players encounter when playing the game.

COD Vanguard DUHOK LESTER is an issue with update files not downloading and installing.

It is usually triggered by a server/backend issue and the unlinked Activision accounts.

When you venture to load up COD Vanguard, you may get the error connection failed reason Duhok Guernsey.

This post provides some proven solutions.

Now, lets see how to fix the COD Vanguard connection failed DUHOK LESTER issue.

Step 1: Turn on your Playstation 5 console.

Step 2: From the Main Menu, go toSettingsand chooseNetwork.

Then, selectTest Internet Connection.

Step 3: Check the result.

If the Internet condition is great, you’re free to try the following methods.

If not, you’re able to cycle your modem.

Step 1: Turn on your Playstation 5 console and go toSettings.

Step 2: Go to theGraphicstab.

Scroll down and selectOn-Demand Texture Streaming.

Then, turn off the first option.

Step 1: SelectCall of Duty Vanguardon the home screen and press theOptionsbutton on your controller.

Step 2: Then, go toCheck for Updatesand press theXbutton.

It will check for updates and automatically install them if there are any.

Step 1: Go to the officialActivisionsite on a PC or phone to sign on to your account.

Step 2: Click theProfilebutton.

Click theLink Accountbutton to link yourPlayStation account.

Step 3: Then, you will be asked to insert your PlayStation account.

Next, you should see that the button has changed to Unlink.

Then, select theNetworksettings.

Step 2: Go to theSettingsmenu, and select theSet Up Internet Connectionbutton.

Step 3: Choose the internet connection you want and select theMTU Settingsoption.

It may cause some issues with connection failure or dev errors.

Until the developers come up with a patch fix, you should avoid preloading.

Step 1: bring up the console and sign in to your PlayStation account.

Step 2: Go to the home screen and findCOD Vanguard.

Step 3: Press theOptionsbutton to openSettingsfor the game.

Step 4: Next, select theDeletebutton.

Then you will receive theThis item will be deleted from console storagemessage and clickOKto continue.

Step 5: Go to the PS Store on your console and reinstall the Call of Duty Vanguard.

If you have any better solutions to fix it, you might share them in the comment zone.