下面列出目录：c1720c1720-sy-mz.121-27b.bin4Mbc1720-sy-mz.122-40a.bin5Mbc1841c1841-advipservicesk9-mz.124-13b.bin22Mbc2610-2613c2600-bino3s3-mz.123-22.bin15Mbc2600-do3s-mz.121-27b.bin8Mbc2600-do3s-mz.122-40a.bin11Mbc2600-i-mz.121-27b.bin4Mbc2600-i-mz.122-40a.bin5Mbc2600-i-mz.123-22.bin7Mbc2600-ik2o3s-mz.121-27b