Software Updates

BT-40S Controller/BO-IC400
BT-45CS Controller/BO-IC400N

BO-IC400 (BT-40S Controller)/BO-IC400N (BT-45CS Controller) system software Release Note (Version 2.2.00)

1. Target of version update

The target of system software version update is the controller whose 6th character of the build number is below on BO-IC400.

  • BO-IC400 : "R", "E", "C"
  • BO-IC400N : "N"

For how to check the build number, refer to "2. How to check the firmware version".

2. How to check the System Software version

To check the System Software version using, follow below procedure.
Confirm [Build number] by [Settings] - [About phone].

3. Precautions of System Software update

Although Epson has designed OS Update to prevent disturbing any existing files, there is always a chance that OS Update will cause the loss of your data stored in your device. Before conducting OS Update, please be sure to make a full backup of your data by copying it to an external hard drive or to your computer.

Please conduct OS Update at your own risk. EPSON SHALL NOT BE LIABLE TO YOU FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL OR EXEMPLARY DAMAGES THAT MAY BE INCURRED BY YOU IN CONNECTION WITH OS UPDATE, INCLUDING ANY LOSS OF DATA.

You can't downgrade to a previous software version after installing an update.

If there have been multiple updates between the current version of your controller and the latest version, a single update will not bring it to the latest version as we use a differential update method.

After updating to the next version, please select [Settings] - [System] → [Details] → [System Update] again.
Repeat the update until the message "Latest version is already installed" is displayed at the top of this screen.

4. How to update

Note :

  • Connect to a power supply, and run the update while the product is turned on.
  • When if "×" is marked on Wi-Fi icon, the network feature of BO-IC400 is limited.

    If the network feature is limited, its BO-IC400 can't update system software by OTA (Over The Air).
    Please refer to here for how to remove the restriction.
  • If the time of system is not correct, system software cannot be updated. please update after correcting it from [Settings].

1. Make Wi-Fi settings for the product, and then connect to the Internet.

When a system update is available, a notification is displayed at the top of the screen.

You can also check the update package from [Settings]. Select [Settings] from the APPS list, and then select [System] - [Advanced] - [System Updates].

2. Select [Download].

Follow the on-screen instructions to download the update package.

3. Select [Start Update] on the following screen.

If satisfy any of following conditions, it can start update. (Become active of [Start update])

  • Current battery remaining is more than 90%
  • Current battery remaining is more than 30% and a power supply is connected to product

The system reboots after completed update and finish the update process.

5. Supporting function list for this version

  • Support the Headset Speaker Amplification Control by volume buttons.
    • When the setting of system volume is maximum level and volume up key is pressed, you can increase the amplification level.
  • Update version of the Android System WebView.
    • The target is the controller whose 6th character of the build number are "C" and "N".
    • The headset's camera become available on application using WebView.
  • Enhanced security feature. (The security patch level of system become "August 5, 2023")
  • Other minor revisions.

6. Release History

Revision Date Update contents
2.2.00 2023.11.21
  • Support the Headset Speaker Amplification Control by volume buttons.
    • When the setting of system volume is maximum level and volume up key is pressed, you can increase the amplification level.
  • Update version of the Android System WebView.
    • The target is the controller whose 6th character of the build number are "C" and "N".
    • The headset's camera become available on application using WebView.
  • Enhanced security feature. (The security patch level of system become "August 5, 2023")
  • Other minor revisions.
2.1.01 2023.7.24
  • Correspondence of GB18030-2022 (The law of China)
  • Enhanced security feature. (The security patch level of system become "May 5, 2023")
  • Other minor revisions.
2.1.00 2022.11.24
  • Add the following features to Trackpad mode.
    • The screenshot feature of headset screen
    • The explanation feature of screen adjustment of BT-45C
  • Add the feature of screen operation by arrow key.
  • Add the selecting feature that application use headset's camera as priority or not.
  • Add the feature that application can use headset's sensor as priority.
  • Enhanced security feature.
  • Other minor revisions.
2.0.00 2022.5.11
  • Android™ OS is updated to Android 10. To raise the features, quality, and so on by updated and use comfortably and securely. (The security patch level of Settings become "February 5, 2021")
    • The design of home screen and application list are changed
    • The tutorial feature is added for explaining methods to using of Trackpad mode
    • The mode transitions to Trackpad mode automatically when MOVERIO is connected
  • Other minor revisions.
1.1.02 2021.9.6
  • Enhanced security feature (The security patch level of Settings become "June 5, 2021".)
  • The target of System Software version update is the controller whose 6th character of the build number is "V".
1.1.01 2021.7.7
  • Add the feature of priority using BT-35E/BT-30E's camera from camera application
    (Please refer to "MoverioSDK_Appendix.CameraControlForBO-IC400_EN.pdf" of developer's guide for the application development using BT-35E's camera)
  • To become able to each operation panel (Quick settings panel, Power off panel, etc.) on Trackpad mode
  • Enhanced security feature (The security patch level of [Settings] become "April 5, 2021".)
  • Other miner revisions
  • The target of System Software version update is the controller whose 6th character of the build number is "R" and "E".
1.0.01 2021.5.13
  • Enhanced security feature (The security patch level of [Settings] become "February 5, 2021".)
  • Other miner revisions
1.0.00 -
  • Initial release
Go to Top