把你原来的删除干净,用这个工具下载新的固件和key
https://tieba.baidu.com/p/8112520137?share=9105&fr=sharewise&see_lz=0&share_from=post&sfc=copy&client_type=2&client_version=12.38.1.1&st=1684001090&is_video=false&unique=DB179EF2D2619388B703DD0283CDF8DD
https://tieba.baidu.com/p/8112520137?share=9105&fr=sharewise&see_lz=0&share_from=post&sfc=copy&client_type=2&client_version=12.38.1.1&st=1684001090&is_video=false&unique=DB179EF2D2619388B703DD0283CDF8DD