EVO21 Upgrade guide
Before upgrading, please close the LIVALL Riding APP and disconnect the helmet and BR80. To ensure that each device can be connected during the upgrade, upgrade each device one by one. Do not connect the BR80 Remote Controller and helmet, and keep only one device turned on during the upgrade.

Android Operation Guide
IOS Operation Guide

IOS Operation Guide

Dear users, welcome to the LIVALL Smart Helmet upgrade guide, thanks for your support of LIVALL. Please read carefully.

1. Open the APP Store on your iOS phone, then search for “LIVALL OTA”, follow the instructions to download and install.


2. After the installation, start LIVALL OTA and select the smart helmet model to be upgraded. Here is the example of EVO21.


3. Click EVO21


4. Ensure the phone is within 20CM of the helmet, and choose your own helmet from Bluetooth.


5. After successful selection, the system will be automatically upgraded. Then just waiting  patiently.


6. If the progress stays at 0% or other notice occurs, you need to exit the APP and re-enter.
In this case, select the device name with“PPlus OTA” and click to upgrade. 
Pay attention: You need to double check that the device name you are upgrading is correct.


7. After the progress is completed, the following interface will pop up. Click OK to complete the upgrade task. Then exit the upgrade tool.



Android Operation Guide

Dear users, welcome to the LIVALL Smart Helmet upgrade guide, thanks for your support. Please read carefully.

1. Click the below link to get the upgrade tool(CMT OTA).
Link: https://t.livall.com/i5KCuH

Notice: Only Android phones can be installed

2. Install and enable CMT OTA, and select the device you want to upgrade.  Take the EVO21 for example.


3. After clicking the model EVO21 button,the update tool will download the firmware automatically.

4. After the firmware is downloaded, power on the smart helmet. Then click the START button, make sure your phone is within 20cm of the helmet, and the upgrade tool automatically scans the smart helmet and establishes a connection with it. After the upgrade tool is successfully connected to the smart helmet, it automatically upgrades the smart helmet until the process is completed.


5. After the upgrade is completed, the following dialog box will be displayed. Click OK button to complete the upgrade. Then exit the upgrade tool.


6. If the Upgrade tool displays Upgrade failed code: 1001, click START button again until the Upgrade is completed.

The headphone related
LTS21 The user manual How do I connect to the Remote Controller device with the LTS21 quickly? How do I connect to the LTS21 with an Android phone quickly? How do I connect to the LTS21 with an IOS phone quickly? I sweat a lot while work out, will this damage the headphones? BR80 Upgrade Guide How to upgrade LTS21? OTA upgrade Guide