求助2540升级问题

o0不知火舞0o

我有一台SUN 2540阵列柜，想把固件从07版本的降级到06版本，配置好FTP之后，ls看到如下数据
-> ls
FT_CSM200E_FD-06_no_alarm.dl
FT_SUN_CSM100_E_FC_S_6_no_alarm.dl
N133X-670843-001.dlp
N133X-670843-901.dlp
N133X-735843-002.dlp
N133x-735843-902.dlp
N1532-670843-001.dlp
N1532-670843-901.dlp
N1532-735843-002.dlp
N1532-735843-902.dlp
N1932-670843-001.dlp
N1932-670843-901.dlp
N1932-735843-002.dlp
N1932-735843-902.dlp
N288X-660843-003.dlp
N288X-660855-003.dlp
N399X-660843-003.dlp
N399X-760843-003.dlp
N49XX-760843-003.dlp
N588X-660855-003.dlp
N6091-660843-003.dlp
N6091-660855-003.dlp
N6091-760843-003.dlp
N6091-760855-001.dlp
N7091-760843-003.dlp
RC_06602210_chromium2_apollo_288x.dlp
RC_06602210_chromium2_apollo_399x.dlp
RC_06602210_chromium2_apollo_6091.dlp
RC_06602220_chromium2_silverado_288x.dlp
RC_06602220_chromium2_silverado_588x_06600400.dlp
RC_06602220_chromium2_silverado_6091.dlp
RC_06705411_desperado_apollo_133x.dlp
RC_06705411_desperado_apollo_1532.dlp
RC_06705411_desperado_apollo_1932.dlp
RC_07354410_exmoor_apollo_133x.dlp
RC_07354410_exmoor_apollo_1532.dlp
RC_07354410_exmoor_apollo_1932.dlp
RC_07601810_09q2_apollo_49xx.dlp
RC_07601810_09q2_apollo_7091.dlp
RC_07601810_09q2_apollo_fc_399x.dlp
RC_07601810_09q2_apollo_fc_6091.dlp
esm0195.esm
esm9330.s3r
esm9566.dl
esm9682.s3r
esm9728.dl
esm98C4.esm
esm98C5.esm
value = 0 = 0x0

想知道这里面哪个是2540的固件文件？

o0不知火舞0o

N399X-660843-003.dlp
N399X-760843-003.dlp
也是这2个吗？

o0不知火舞0o

找到了NVSRAM 版本 固件文件
2510 N1532-670843-001 nge/N1532-670843-001.dlp
2510-单工 N1532-670843-901 nge/N1532-670843-901.dlp
2530 N133X-670843-001 nge/N133X-670843-001.dlp
2530-单工  N133X-670843-901 nge/N133X-670843-901.dlp
2540 N1932-670843-001 nge/N1932-670843-001.dlp
2540-单工 N1932-670843-901 nge/N1932-670843-901.dlp