视频网址:【售后维修指导】云米冰箱21Face拆卸屏幕和常见故障排查维修指导视频 - 知乎 (zhihu.com)
https://www.zhihu.com/zvideo/1314567798874480640
云米21Face 5G IOT电冰箱彩屏搭载,博通 AP6275S G314200B 2010 WiFi-6 SoC芯片
附上博通AP6275S芯片产品参数网址
https://mfactors.com/ap6275s-802-11ax-ac-a-b-g-n-wifi-bluetoth-5-0-combo-sip-module-wifi-6-2t2r/