User`s manual

Downloading Firmware
TCP/IP AX3000 User's Manual 171
Then, the selected firmware file is downloaded (each dot represents 512 bytes):
Loading code
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.....
code loaded
Finally, the AX3000 is automatically reset and the new firmware is enabled.
IMPORTANT: The AX3000 IP layer, used for the tftp protocol, does not handle
the fragmentation/defragmentation process. Therefore, if a router fragments
frames (mtu lower than 600 bytes), the AX3000 will not be able to perform the
download.
If any problems occur, see the next section.
11.5 - IN CASE OF PROBLEMS
This section discusses possible problems. The error list is not exhaustive ; if an
unlisted error occurs, please contact your AXEL distributor.
After an error, the AX3000 should be power-cycled.
11.5.1 - The bootp Stage
If an error occurs, the following message is displayed on the AX3000 monitor:
Bootp errno: xxx
- xxx is the error number.
Possible errors:
0: Ethernet board not responding.
1: no response to the bootp broadcast request (the bootp host is
unreachable or not correctly set-up).