APKPure Appを使用する
Firmware upgradeの旧いバージョンをダウンロードすることが可能
スリープマスクとMindroidメガネのファームウェアのアップグレードアプリケーション
Firmware upgrade for Sleep Mask and Mindroid Gasses
1) Install the application on your smartphone
2) Close all the other apps, turn on airplane mode if possible
3) Connect the Sleep Mask via the cable
4) Run the Firmware upgrade app, if it doesn't run automatically
5) If you see "online" and the number of your version of the firmware, everything goes ok
6) If you don't have the newest version of the firmware, you'll see "Upgrade" button
7) Click on the button and don't touch anything on your smartphone, until the upgrade is finished