Take the steps described in this Guide to upgrade Mono/DuoLED firmware in order to increase the volume level by +10 dB.


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<span class="page-title-pdf">How to upgrade MonoLED and DuoLED firmware</span>



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Take the steps described in this Guide to upgrade Mono/DuoLED firmware in order to increase the volume level by +10 dB.

Mono/DuoLED User GuidePhones Accessories Quick Start Guide.

Created: September 2020

Permalink: https://confluence.wildix.com/x/bgKmB

Requirements

Upgrade procedure

  1. Press and hold the Mute button and then connect the Headset to you PC via USB port:


  2. Download the Upgrade Utility for MonoLED/ DuoLED and unpack it

  3. Start the CM65xx.exe which is the Upgrade Utility:


  4. After the successful upgrade you get the following notification:


  5. After the update, re-connect the Headset's USB cable into your PC
  6. Uninstall the Upgrade Utility: go to Device Manager -> Sound, video and game controllers -> Wildix DuoLED (MonoLed):


  7. Open Driver tab. Press Uninstall Device button and then Uninstall button:


  8. Re-connect the USB cable into the PC one more time


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