1.Press Ctrl+B to enter BOOTROM menu
BOOTROM MENU
1. Boot with default mode
2. Enter serial submenu
3. Enter startup submenu
4. Display flash files
5. Modify BOOTROM password
6. Reboot
2.Check file on Flash check if the old vertion software file name
Enter your choice(1-6): 4
No. File Size(bytes) Created Date File Name
=================================================================
1: 6808 bytes May 03 2015 04:03:54 patchhistory
2: 61 bytes Jun 23 2015 20:38:12 private-data.txt
3: 9348204 bytes Oct 01 2008 00:09:26 S5300EI-V100R003C00SPC301.cc
4: 60 bytes Aug 14 2012 18:29:34 $_patchstate_a
5: 836 bytes May 03 2015 04:06:18 rr.dat
6: 4 bytes Jun 23 2015 18:57:41 notilogindex.txt
7: 836 bytes May 03 2015 04:06:23 rr.bak
8: 3654 bytes Jun 23 2015 20:38:35 vrpcfg.zip
9: 344778 bytes Oct 01 2008 00:27:22 s23_33_53-v100r003sph005.pat
10: 710953 bytes Mar 24 2011 22:37:04 s23_33_53-v100r003sph008.pat
11: 920846 bytes May 19 2011 21:22:23 s23_33_53-v100r003sph011.pat
12: 0 bytes Jul 04 2011 16:45:39 test.txt
13: 978752 bytes Aug 14 2012 17:42:20 s23_33_53-v100r003sph017.pat
14: 11113860 bytes Jun 23 2015 20:37:59 s5300ei-v100r005c01spc100.cc
Total: 30008KB(Free: 7076KB)
BOOTROM MENU
1. Boot with default mode
2. Enter serial submenu
3. Enter startup submenu
4. Display flash files
5. Modify BOOTROM password
6. Reboot
3. Enter startup submenu
Enter your choice(1-6): 3
Startup Configuration Submenu
1. Display startup configuration
2. Modify startup configuration
3. Return to main menu
4. Display startup configuration
Enter your choice(1-3): 1
Current startup configuration
startup type : Flash
startup file : s5300ei-v100r005c01spc100.cc
configuration file: vrpcfg.zip
license file :
patch package : s23_33_53-v100r003sph017.pat
Last time startup state : Success
Latest successful startup configuration
startup file : S5300EI-V100R003C00SPC301.cc
configuration file: vrpcfg.zip
license file :
patch package : s23_33_53-v100r003sph017.pat
Startup Configuration Submenu
1. Display startup configuration
2. Modify startup configuration
3. Return to main menu
5.Modify startup configuration role back to use the old vertion first
Enter your choice(1-3): 2
Note: startup file field can not be cleard
'.'=clear field; '^D'=quit; Enter=use current configuration
startup type(1: Flash 2: Server)
current: 1
new : 1
Flash startup file (can not be cleared)
current: s5300ei-v100r005c01spc100.cc
new : S5300EI-V100R003C00SPC301.cc
saved-configuration file
current: vrpcfg.zip
new :
license file
current:
new :
patch package
current: s23_33_53-v100r003sph017.pat
new :
Startup Configuration Submenu
1. Display startup configuration
2. Modify startup configuration
3. Return to main menu
Enter your choice(1-3): 3
BOOTROM MENU
1. Boot with default mode
2. Enter serial submenu
3. Enter startup submenu
4. Display flash files
5. Modify BOOTROM password
6. Reboot
6. Boot with default mode to boot by the old vertion software
Enter your choice(1-6): 1
7.after that you can check the new vertion file size and try to use command system software startup again
In V100R006 and earlier versions, the system displays the following information when you run the startup system-software command to specify the software package for next startup: "Warning: Basic BOOTROM will be upgraded. Continue?(Y/N)[N]." You must upgrade the BootROM; otherwise, the switch cannot start.