1.Unzip the file

2.Open the mouse upgrade tool and connect the mouse to the computer (please make sure that only one lamzu mouse is connected to the computer)

3.The mouse will automatically start upgrading within 5 seconds,Wait for the mouse firmware to update, and "pass" appears, indicating that the mouse firmware has been successfully updated!

4.Open the 8K receiver upgrade tool and connect the 8K receiver to the computer (please make sure that only one 8K dongle is connected to the computer)

5.Wait for the dongle firmware to update, and "pass" appears, indicating that the 8K dongle has been successfully updated!