To ensure optimal use of the MM311, please download the MasterPlus+ Software from https://masterplus.coolermaster.com and update the latest firmware.
NOTE: To update the MM311 firmware to the latest version, please connect the MM311 successfully and make sure the dongle is plugged into the PC.
Make sure the dongle is plugged into the PC, and the MM311 is connected successfully.
Open the MasterPlus+ Software, it will automatically read the current firmware version of the MM311 and pop out to tell you to update the firmware. Press “Install” to update the firmware.
When the firmware update window pops out, click “OK” or press Enter key to start the update.
Starting the MM311 mouse firmware update process.
When the mouse firmware is updated, it will start the dongle firmware update process and update automatically.
After both the mouse and dongle firmware are updated, you can confirm the firmware version has been updated. Now the MM311 firmware update is fully completed and your MM311 is ready for normal use.
Press “OK” to exit firmware update process and start to use your MM311.