下载校验与命令行
MD5
ef7508fb819e0765d184cab7b142745f
SHA256
229e3f6a79eef86e5378e1984561ace27e1bd91bb450ec79927f65d0a17ac311
curl -O https://updates.cdn-apple.com/2024SummerFCS/fullrestores/052-69922/F5DA2B64-25EB-4370-9E89-FA5689859796/UniversalMac_14.6_23G80_Restore.ipsw
# 校验文件完整性
md5sum UniversalMac_14.6_23G80_Restore.ipsw # 期望 ef7508fb819e0765d184cab7b142745f