AmiiboLink Firmware Upgrade Tutorial
Firstly, download WeChat for Android and IOS systems (Bluetooth and location services need to be turned on).
*Do not connect on Bluetooth settings, but connect in WeChat mini programs.
1. Search for the amiibo link mini program on WeChat.
2. Click on avatar ->Lower left corner settings ->Online Upgrade(点击头像->设置->固件升级).
When AmiiboLink is in sleep mode, press and hold for 13 seconds to automatically connect to the server and upgrade.