Firmware & Updates

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Version Info
Released Date
Firmware Version
Version introduction
27/9/2022
1.Optimize noise reduction
2.Fixed another known issue.

Important Precautions(Before You Start)

  • ⚠️Upgrading has risks. Do not upgrade the device during important events. If you encounter problems during the upgrade, you can contact our after-sales technical support.
  • ⚠️Ensure sufficient battery power during the upgrade to avoid upgrade failures.
  • ⚠️Before upgrading, make sure that all microphones are connected to the receiver.
  • ⚠️The new version can be upgraded through the APP. However, to use the new functions, you need to confirm that the APP version is the latest.

Updating Tool

  1. Windows 10/11 PC
  2. USB-C Cable
  3. Upgrade File (Download from the link below)

Operation Steps

  1. Download the upgrade file: Download Path
  1. Make sure the TX is connect to the RX, then using a USB-C cable connect Lark M1 RX to the PC;
  1. Open the 【6502_Upgrade_Tool_V1.0.0.2.exe】
Then the RX will upgrade the TX in turns wirelessly. (The TX will turn purple when upgrading)
  1. The upgrade may take 20 mins, after upgrade successful, if it is not paired, you can pair it manually.