Xiaomi × Xiaomi 12 × OS2.0.209.0 × 线刷包 (Fastboot) × 中国 镜像下载

curl -O https://bkt-sgp-miui-ota-update-alisgp.oss-ap-southeast-1.aliyuncs.com/OS2.0.209.0.VLCCNXM/cupid_images_OS2.0.209.0.VLCCNXM_20250902.0000.00_15.0_cn_2c46c1b08c.tgz
# 校验文件完整性
md5sum cupid_images_OS2.0.209.0.VLCCNXM_20250902.0000.00_15.0_cn_2c46c1b08c.tgz  # 期望 2c46c1b08ce64f4a6477be259316638a