User`s guide

55
B. Upgrading the Software
At some point in the future, you may need to upgrade the
RangeLAN2 7500 software. To do this, use the CFG tool in the
same way in which you would configure the RangeLAN2 7500.
In the <Configure TCP/IP> screen, type the name of the file you
would like to be downloaded to the RangeLAN2 7500 in the
“Download File” field and also indicate the method you are
using to communicate with the RangeLAN2 7500 in the
“BOOTP Interface” field. Proxim recommends you either use
the Serial interface or Ethernet interface.
After filling in the “Download File” and “BOOTP Interface”
fields, use the <Reset Access Point> button. Leave the CFG tool
running. When the RangeLAN2 7500 resets, the new software
image will be downloaded to the RangeLAN2 7500.
Note that you can download the software using the CFG tool
over a RangeLAN2 interface. However, if you are configuring
the RangeLAN2 7500 over RangeLAN2 while the RangeLAN2
7501 is resetting, you will not have a Master to synchronize with
which may cause unusual things to happen. Additionally,
configuring over a RangeLAN2 interface in general is dangerous
in that if you change wireless communication parameters, you
may lose connection to the RangeLAN2 7500 and be unable to
reestablish it. For example, if you changed the Security ID on
the RangeLAN2 7500 and reset it, you would need to change the
Security ID on the wireless client to re-establish the session. If
you forget the Security ID that you chose, you will have to reset
the RangeLAN2 7500 using a Serial or Ethernet method.