Important Updates for MW3 & Warzone on September 5: Resolving Split-Screen Dev Error and Fixing JAK Deathmarch

“The September 5 update has brought gameplay updates, weapon fixes, and other improvements to both Call of Duty: Modern Warfare 3 and Warzone.”

The Deathmarch Aftermarket Part had a bug that caused it to have infinite reserve ammunition. Players were also experiencing difficulties in setting off Bunker Busters in Warzone. However, this issue, along with others, was fortunately addressed in the latest patch.

For anyone interested, the complete patch notes for both MW3 and Warzone can be found below.

Warzone & MW3: September 5 Update Patch Notes

📝 #MW3 #WarzonePatch Notes for the September 5th update are now available.Multiplayer & Zombies: https://t.co/hdcUqvv0MZWarzone: https://t.co/vGYm1xo2dw pic.twitter.com/0xY4Jg7Oih

— Call of Duty Updates (@CODUpdates) September 5, 2024

Modern Warfare 3

Multiplayer

Maps

Celship
- Fixed an issue causing split-screen players to encounter DEV ERROR 12744.

Different Modes

Cyber Attack
- Disabled infil sequences on Skidrow and 6 Star to prevent mixed team spawns.

Weapons and Attachments

Assault rifles are a type of firearm.

BAL-27
- JAK Deathmarch Conversion Kit
  - Fixed an issue allowing the Weapon to have infinite reserve ammunition.

Launchers are devices used for launching projectiles or rockets into the air.

Torque 35
- Corrected the alignment of the optic reticle before it is drawn.

Zombies

GAMEPLAY

The problem that was causing Attachments to be removed from specific Blueprints when they were equipped has been resolved.

Warzone

GAMEPLAY

Bunker Busters
- Attempting to use a Bunker Buster within close proximity of an already active one will display an “Airspace is too crowded” message.

Bug fixes

We resolved a problem that was preventing players from being able to utilize a Deployable Buy Station multiple times.
An issue with Utility Boxes not being properly tracked in the Social Warzone Rewards Challenge has been resolved.
Fixed an issue with the Redeploy Drone Beacon not counting towards “Use 10 Field Upgrades” daily challenge.

These patch notes are being released in preparation for Season 6, which will be the last update before Treyarch’s Black Ops 6 takes the spotlight.

With that in mind, the second beta weekend for Black Ops 6 is set to start soon, allowing all players to join in, not just those who had early access.

Source: Call of Duty