1  云升级功能使用：
先用通用升级程序，烧写0.92版本固件到你的模块！

2  然后参照下面云升级指令完成最新版本升级


Update steps
1.Make sure TE(terminal equipment) is in sta or sta+ap mode
ex. AT+CWMODE=3
    OK
    
    AT+RST

2.Make sure TE got ip address
ex. AT+CWJAP="ssid","12345678"
    OK

    AT+CIFSR
    192.168.1.134

3.Let's update
ex. AT+CIUPDATE
    +CIPUPDATE:1    found server
    +CIPUPDATE:2    connect server
    +CIPUPDATE:3    got edition
    +CIPUPDATE:4    start start

    OK

note. If there are mistakes in the updating, then break update and print ERROR.