
S4600-24X2CInstallation Instruction Manual
5 Switch OS Loading
NADDOD Pte. Ltd.
29
6) May use the command saveenv to store the current environment variables of switch to
EPROM.
7) May use the command reenv to restore the environment variables of switch to default
values.
Step 3:
Run the program TFTP Server on the PC as the server, and set the catalogue where the load
files are located, here the uBoot file to be upgraded is assumed to be u_boot_v1.0.bin.
Run the command upgrade_uboot u_boot_v1.0.bin to upgrade uBoot; here the filename is
u_boot_v1.0.bin.
Step 4:
Run the command upgrade_uboot filename spiflash to upgrade uBoot. Here the filename is
u_boot_v1.0.bin.
Step 5:
Run the command reset to complete the upgrade of uBoot.