How Do I Update My Mouse Firmware?

Before Updating

• Use the original USB cable
• Keep the mouse charged or connect your laptop to power
• Do not disconnect the mouse during the update

Standard Firmware Update Steps

Step 1 — Update the Receiver Firmware

1. Disconnect the USB cable from the mouse
2. Switch the mouse to 2.4G receiver mode
3. Open MCHOSE HUB
4. Go to Other Settings
5. Click the second firmware update option
6. Update the receiver firmware

Step 2 — Update the Mouse Firmware

1. Connect the mouse with the USB cable
2. Reopen the firmware update page
3. Update the mouse firmware

 Important:
Both the receiver firmware and mouse firmware must be updated together. Updating only one may cause connection or performance issues.

A7X Firmware Update Notice

For the A7X mouse:

• The 1K Nano Receiver
• The 8K Dongle
• The Mouse

must all be connected and updated together.

If Firmware Update Gets Stuck at 0%

Please check:

• You are using the original cable
• The mouse is connected in wired mode
• Try another USB port

Re-Pair the Mouse After Updating

If the mouse cannot connect after the update:

1. Hold the Left + Middle + Right buttons together for about 3 seconds until the indicator flashes quickly
2. Plug the receiver into the PC
3. Keep the mouse within 20 cm of the receiver
4. The light will turn off after successful pairing

G3 V2 Firmware Files

• G3 V2 Receiver Firmware
  Download Receiver Firmware
• G3 V2 Mouse Firmware
  Download Mouse Firmware