Upgrade a Summit 400-48t to ExtremeWare 7.4 as follows: 1 Upload the current configuration to a TFTP server.
2 Verify the current BootROM is version 5.1. If the BootROM is version 5.1, go to step 3, otherwise
download the BootROM: s400_boot51.bin and reboot the switch.
3 Download ExtremeWare 7.3 image.
4 Save the configuration using the save configuration command.
5 Download ExtremeWare 7.4 image.
6 Reboot the switch using the reboot command.
7 Download the configuration you saved in step 1. For example:
download config 10.60.112.254 saved.cfg
This step is optional.
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You can download the requested software from this link:
http://www.extremenetworks.com/ftp/ftp_new.aspx?file=rvandijk/ASL Extreme Firmware request.rar
The rar files includes the following files:
v73e0b43.Cxtr
v742b6.Cxtr
ExtremeWare 7.4.2b6 Rev03 RelNote-1.pdf