1、首先可以到小米官方论坛搜索关于具体型号对应的固件包,将包名改为update.zip后并拷贝至U盘中,U盘格式为fat32位;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/71cf3bc79f3df8dcdf3e13fbc611728b4710285c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/908fa0ec08fa513d5bf9f0b4366d55fbb2fbd90d?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、接着在U盘里面用TXT格式建立一个文件夹,命名“xiaomi_update”,(注意:将xiaomi_update的后缀去掉,即TXT去掉);
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/f9198618367adab4104c872980d4b31c8701e438?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、准备一条OTG线连接U盘和小米盒子,将HDMI线连接电视,把盒子断电,同时按住遥控器的主页和菜单键,然后另外的手接通小米盒子电源,即可进入reconvery模式;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/37d3d539b6003af39d37430a3e2ac65c1138b6cf?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、最后在这个系统的最底下会多出一个刷机的选择,在刷机前建议清理一下缓存和数据,接着耐心等待成功即可;