Fix Call of Duty Black Ops 4 Error Code Negative 345 Silver

Call of Duty: Black Ops 4 is a first-person multiplayer shooter game launched in 2018, developed by Treyarch and published by Activision. The game is available...

Subodh Gupta

Last updated on February 27, 2021

Subodh Gupta

Author

Subodh loves to write content whether it may be tech-related or other. After writing on tech blog for a year, he becomes passionate about it. He loves playing games and listening to music. Apart from blogging, he is addictive to the gaming PC builds and smartphone leaks.

Fix Call of Duty Black Ops 4 Error Code Negative 345 Silver

Luckily, we have a couple of fixes available for you and mentioned below that should work for you in most cases. These steps are very common and easy to perform on your console. So, without further ado, let’s jump into it.

1. Close Application

If you’re facing the error message on your console while playing or launching the COD Black Ops 4 then try to force close the application and go back to the home screen of your console interface. Now, reboot your console properly from the power menu and try running the game again.

2. Use Mobile Hotspot

Close the COD BO4 game on your console.
Now, you will need to create a Wi-Fi hotspot using your mobile data on your handset.
Go to the Network Connectivity option on your console settings and look for the mobile hotspot signal.
Select and connect to the Wi-Fi hotspot of your mobile using the password.
Once connected, check the network connection status and try launching the Call of Duty: Black Ops 4 game.
You can connect to the Wi-Fi or ethernet connection again to check for the issue.

3. Port Forwarding

Log into your router page from the web browser on your PC.
Head over to the Port Forwarding option and type the Xbox IP address in the IP address bar. You will find the Xbox IP address from the Xbox Network Settings menu.
You will also need to input the TCP and UDP ports as same as below in the respective boxes.

TCP: 3074
UDP: 88,500,3074-3075,3544,4500

Finally, save the changes and reboot your router.
Now, launch the Black Ops 4 game and check whether the error has been fixed or not.

4. Hard Reset Console

For Xbox:

Ensure that the Xbox console is turned on.
Long-press the Xbox button placed on the console at least for 10-15 seconds.
The Xbox console will shut down completely.
Unplug the power cord from the socket and from console as well.
Now, wait for another 10-15 seconds.
Plug back in the power cord and turn on the console.
Launch the COD Black Ops 4 game.

For PS4:

Turn off your PS4 console completely from the power menu.
Press and hold down the console power button for a few seconds until you hear two beep sounds.
Now, the Safe Mode will appear.
Here either you can choose ‘Restore Default Settings’ or ‘Initialise PS4’.
Once done, reboot your PS4 into normal mode again from the Safe mode.
Also, make sure that your console software is fully updated.

That’s it, guys. We hope you’ve found this guide helpful. For more queries, let us know in the comment below.

Fix Call of Duty Black Ops 4 Error Code Negative 345 Silver