This articles describes the procedure for resetting / upgrading a Cisco AIR-BR342

Model: AIR-BR342
Console Cable: straight through cable

Warning: This procedure will remove the configuration. Be sure to have a backup of your current configuration before proceeding.

Prerequisites: You will need an AIR-BR342 running code later than 8.65. You will also need a 9-pin male adapter to connect to the console port.

Step 1: Connect the console cable to the bridges and start your terminal program (Hyperterminal if using Windows). Console port settings are 9600,8,N,1 by default.

Step2: Connect the 2 bridges to your network and power them on

Step 3: from the bridge that that has the latest code choose the following options:
5 – Diagnostics
7 – Load
4 – Distribute
1 – Go
Are you sure [y/n]? Y
You should see it loading.

Step 4: switch over to the upgrading bridge. When it is finished loading choose option 2 - Reset and press Y to reset the configuration. This will set it back to factory default.