Note:
1. Do not upgrade other non-DOREMiDi official files, otherwise the product may be damaged.
2. Do not turn off the power during the product upgrade process, otherwise the product may be damaged.
3. If the computer cannot recognize the product, please contact DOREMiDi official: info@doremidi.cn

注意：
1. 请勿升级其他非DOREMiDi官方的文件，否则可能损坏产品。
2. 产品升级过程请勿断电，否则可能损坏产品。
3. 如计算机无法识别产品，请联系DOREMiDi官方：info@doremidi.cn