Introduction
This manual provides essential information for the setup, operation, and maintenance of your HyperX Pulsefire Haste 2 Core Wireless Gaming Mouse. Please read these instructions carefully to ensure optimal performance and longevity of your device.

Image: The HyperX Pulsefire Haste 2 Core Wireless Gaming Mouse, black with red scroll wheel accent.
Package Contents
Verify that all items are present in your product packaging:
- HyperX Pulsefire Haste 2 Core Wireless Gaming Mouse
- USB Wireless Dongle (2.4GHz)
- AAA Battery
Mouse Layout and Features
The HyperX Pulsefire Haste 2 Core Wireless mouse features a lightweight, symmetrical design for comfortable use. Key components include:
- Left and Right Click Buttons: Equipped with durable TTC Gold switches, rated for up to 20 million clicks.
- Scroll Wheel: Provides tactile feedback for precise scrolling.
- DPI Cycle Button: Located behind the scroll wheel, allows for on-the-fly DPI adjustments.
- Side Buttons: Two programmable buttons on the left side for additional functions.
- HyperX Custom Core Sensor: Offers up to 12,000 DPI and a 1,000Hz polling rate for accurate tracking.
- Low-Friction Skates: For smooth movement across mouse pads.

Image: Underside view of the HyperX Pulsefire Haste 2 Core, highlighting the custom core sensor with 1,000 Polling Rate, 12,000 DPI, and 300 IPS specifications.
Setup
1. Battery Installation
The HyperX Pulsefire Haste 2 Core Wireless mouse operates on a single AAA battery. To install:
- Gently lift the top cover of the mouse from the rear.
- Insert the provided AAA battery into the battery compartment, ensuring correct polarity.
- Replace the top cover, aligning it properly until it clicks into place.

Image: A white HyperX Pulsefire Haste 2 Core mouse with its top cover removed, showing the AAA battery and the USB wireless dongle stored inside.
2. Connecting via 2.4GHz Wireless
For high-speed gaming performance, use the 2.4GHz wireless connection:
- Locate the USB wireless dongle inside the mouse's battery compartment.
- Plug the USB dongle into an available USB port on your PC.
- Turn on the mouse using the power switch located on the underside. The mouse should automatically connect to the dongle.
3. Connecting via Bluetooth
For power-efficient connectivity with compatible devices, use Bluetooth mode:
- Ensure the mouse is powered on.
- Switch the connectivity mode on the underside of the mouse to Bluetooth.
- On your device (PC, laptop), navigate to Bluetooth settings and search for new devices.
- Select "HyperX Pulsefire Haste 2 Core" from the list of available devices to pair.

Image: A white HyperX Pulsefire Haste 2 Core mouse with text indicating "Dual Wireless Mode" and icons for 2.4 GHz and Bluetooth connectivity.
Operating Instructions
1. DPI Settings
The DPI (Dots Per Inch) button allows you to cycle through preset sensitivity levels. Press the DPI button once to change the sensitivity. Default DPI settings can be customized using the HyperX NGENUITY Software.
2. Button Customization
To unlock the full potential of your mouse, download and install the HyperX NGENUITY Software from the official HyperX website. This software allows you to:
- Reassign functions to the 6-button interface.
- Set precise DPI levels.
- Adjust the polling rate.
- Customize RGB lighting and effects (if applicable).

Image: Screenshot of the HyperX NGENUITY software interface, showing options for customizing mouse lights, buttons, and sensor settings.
3. Power Management
The mouse offers extended battery life depending on the connection mode:
- 2.4GHz Wireless Mode: Up to 100 hours of gaming performance with a single AAA battery.
- Bluetooth Mode: Even longer battery life with a reduced polling rate, suitable for casual use.

Image: A black HyperX Pulsefire Haste 2 Core mouse on a desk next to a laptop, with text highlighting "Up to 200 Hours of Battery Life in Bluetooth Mode".
Maintenance
1. Cleaning
To maintain the mouse's appearance and functionality:
- Use a soft, dry cloth to wipe the surface of the mouse.
- For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution. Avoid harsh chemicals.
- Use a soft brush or compressed air to clean dust from crevices and around buttons.
2. Battery Replacement
When the battery life diminishes, replace the AAA battery by following the installation steps outlined in the "Setup" section.
Troubleshooting
If you encounter issues with your HyperX Pulsefire Haste 2 Core Wireless Gaming Mouse, refer to the following common solutions:
- Mouse not responding: Ensure the battery is correctly installed and charged. Check that the mouse is powered on and connected via 2.4GHz dongle or Bluetooth. Try plugging the dongle into a different USB port.
- Intermittent connection: Ensure the wireless dongle is not obstructed and is within close proximity to the mouse. Avoid placing the dongle near other wireless devices that may cause interference.
- Tracking issues: Clean the mouse sensor on the underside of the mouse. Ensure you are using the mouse on a suitable surface, preferably a mouse pad.
- Buttons not functioning: Verify button assignments in the HyperX NGENUITY Software. If the issue persists, try reinstalling the software or resetting the mouse to factory defaults (if supported by software).
For further assistance, visit the official HyperX support website.
Specifications
| Feature | Detail |
|---|---|
| Brand | HyperX |
| Model Number | 8R2E6AA |
| Connectivity Technology | 2.4GHz Wireless, Bluetooth |
| Movement Detection Technology | Optical |
| Sensor | HyperX Custom Core Sensor |
| DPI | Up to 12,000 |
| Polling Rate | Up to 1,000Hz |
| Switches | TTC Gold Switches (20 million click lifespan) |
| Item Weight | 2.05 ounces (approx. 58g) |
| Product Dimensions | 4.88 x 2.64 x 0.04 inches (124.3 x 66.8 x 32.8 mm) |
| Power Source | Battery Powered (1 AAA battery included) |
| Average Battery Life | Up to 100 hours (2.4GHz mode) |
| Hardware Platform | PC |
| Operating System | Windows |
Warranty and Support
HyperX products are designed with quality and reliability in mind. For information regarding your product's warranty, please refer to the warranty card included in your package or visit the official HyperX support website. For technical support, driver downloads, and frequently asked questions, please visit www.hyperx.com/support.







