An early S2300 bootrom

Basic BOOTROM Version: 113 Compiled at May 182009, 22:38:05

Advanced BOOTROM Version: 115 Compiled at May 62009, 13:48:53

Software Version: VRP (R) Software, Version 5.30 (S2326TP-EI   V100R002C02B181SPC001)

Basic BOOTROM Version: 128 Compiled at Aug 242010, 21:58:24

Software Version: VRP (R) Software, Version 5.70 (S2300 V100R005C01SPC100)

[Quidway]up

[Quidway]upgrade Ba

[Quidway]upgrade basic-bootrom SV100R002C02B181SPC001_for_2300.cc

Warning: Basic BOOTROM will be upgraded. Continue? (Y/N) [N]: y

Upgrading BOOTROM, please wait for a moment...

Error: SV100R002C02B181SPC001_for_2300.cc

Info: Software Version is lower, not need to upgrade

[Quidway]<Quidway>startup system-software SV100R002C02B181SPC001_for_2300.cc

System will be degraded! Continue? [Y/N]: y

BIOS LOADING...

Copyright (c) 2008-2010 HUAWEI TECH CO., LTD

(Ver128, Aug 242010, 21:58:24)

Press Ctrl+B to enter BOOTROM menu... 0

Auto-booting... Track_record_number 33.11

File too small ([LEN]8192)!

Auto-booting with last time startup file... Track_record_number 33.11

File too small ([LEN]253952)!

Seeking a VRP software in flash file-system...

Read length error Track_record_number 33.11

File too small ([LEN]253952)!

Auto-booting failed!

Reboot...

BIOS LOADING...

The original version of v100r002, upgrading to v100r005, directly to the v100r002 packageback will not start, repeatedly restart, and then use the v100r005 startup, also cannotdowngrade bootrom back, seemingly can only upgrade cannot downgrade, now that the twoversion of what is the difference in the SI series switches, Huawei probably began from this version of the v100r003, EI and Si function is more clear, this version of v100r002,differences between Si and EI functions are not many, literally see next, less loop detection,port QinQ, vlan-maping, MAC address learning close VLAN and  LS-S2326TP-SI-AC   Ethernet interface, some a ah!!!