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Tel: +44-(0)20-82355555
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Page: 2
TECHNICAL BULLETIN
Updating the PROM code
•
You would need a CFG file that specifies the physical location of the firmware files on the PC running TFTP
server. There is a provided sample CFG file. Modify the CFG file to match the actual locations of the
firmware files on your PC. You need to specify the complete directory path and image file name.
•
The most important lines are highlighted in bold blue color above. You can also specify the TCPIP settings
of the switch after resetting it just to make sure you will be able to communicate with it using TCPIP.
The
switch will retain the current IP settings after the upgrade.
•
Enable your TFTP server following the instructions from the first page.
•
Enter the console of menu of the switch (manual describes how).
Select Update Firmware and
Configuration Files
from the main menu. Set the options as follows:
•
Make sure you put in the correct TFTP server address and the location of the CFG file. Select the option
RESET SWITCH TO START UPDATE
. Follow the instructions.
Code_type=PROM
Image_file="d:\des3225g\3225prom.219"
#Code_type=RUNTIME
#Image_file="d:\des3225g\3225_run.218"
#Code_type=CONFIG
#Image_file="g:\d-link\des-32~1\basic_25.bc"
#specify IP address
#Ip_addr = 10.9.68.25
# specify subnet mask
#Subnet_mask = 255.0.0.0
#specify default gateway
#Default_gateway = 10.254.254.254
