★ Version 2.6 Phase 2 is out now!
┣ Iuno Debut: Best Build - Materials - Weapon
┣ Rerun: Ciaccona Build - Materials
┣ Main Quest: By Moon's Fated Light
┣ Area: Sanguis Plateaus - 2.6 Sonance Caskets
┗ Events: Tidal Defense Sim, Marks of the Wild

The Ultrasonic Pulse Chip is a Utility item in Wuthering Waves that clears mud from the battlefield. See how to unlock the Ultrasonic Pulse Chip, how to use it, and more in this article!

To unlock the Ultrasonic Pulse Chip, the player must go through the Stygian Lacrimosa quest. In the quest, a researcher will ask you to retrieve a Backpack, which contains the item inside.
To use the Chip, set it to the bottom slot of the Utility Wheel.
| Step | Action |
|---|---|
| 1 | ![]() Open the Main Menu and click on the arrow to move to the next page of icons. |
| 2 | ![]() Select the Utilities icon in the second page. |
| 3 | ![]() After clicking on Utilities, select the highlighted bottom-most slot. |
| 4 | ![]() Select the Chip from the Specials Tab, and click Equip. |
Afterwards, open the Utility Wheel in the overworld and select the appropriate slot. Use the Ultrasonic Pulse Chip by pressing the Utility Key.
![]() Ultrasonic Pulse Chip in the Utility Wheel |
![]() Ultrasonic Pulse Chip Bound to Utility Key |

The Ultrasonic Pulse Chip releases a Vortex that clears away patches of mud on the ground.

Tacet Discords in the patches of mud gain an unbreakable shield, and the only way to remove it is to clean the mud with the vortex. This will also remove the mud shield of any enemy hit by the vortex.

Beginner's Guide: Tips and Tricks
| Utilities | |
|---|---|
| All Utilities | Grappling Hook |
| Sensor | Waypoint |
| Casket Sonar | Levitator |
| Projector | Lootmapper |
| Camera | Ultrasonic Pulse Chip |
| New Flight Mechanics | - |
| Unmarked Challenges | |
|---|---|
| Unmarked Challenge Locations | How to Complete the Backflip Challenge |
| Travel in Jinzhou Gulpuff Challenge | Mingming and Doudou Hide And Seek |
How to Unlock the Ultrasonic Pulse Chip

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