Hello. LE SSERAFIM Official Light Stick firmware has been updated. To experience the enhanced performance, please update the firmware to the latest version (latest firmware version is 1.6). [How to Update the Firmware] - Run the latest version of the official “LE SSERAFIM Light Stick” app. - You can proceed with the firmware update by clicking the [Update LIGHT STICK] button on the top right menu of the app. ※ There is a very high chance of failure when attempting to update your firmware at the venue due to on-site congestion. Please update the firmware in advance before arriving at the concert venue. Please refer to the image below for more information. Thank you.
