Apr 22, 2020

KANN CUBE v1.21

[Warning]

Before firmware upgrade:

1. Make sure of the battery level at least over 50%.

2. Make sure of the memory size at least over 500MB.

3. User setting is initialized after upgrade.

4. Before upgrading, please make a backup of important files just in case.

[how to upgrade]

1. Connect to Wi-Fi

2. Find 'new' firmware on Setting - Update - System update

[Improvements]

- Volume safety feature added

: Volume safety feature can be turned on/off in the Settings Menu

: Alert when volume level reaches safety limit

(Function enabled as the default setting)

- Operational stability improvements