1. 1. Start the upgrade.exe (It is recommend to upgrade from a PC with clean Windows installation) Connect Host PC directly to device by Ether cable, Find the device, some version may show 2 item, just click Upgrade button as show Fig. 1 Fig. 1

2. 2. Confirm Upgrade Click OK to start firmware upgrade.

3. 3. Start to down code

4. 4. Start programming the firmware Don’t power off the device in this moment

5. 5. Upgrade Ok Unplug the power cord as soon as possible when Power off message popup, then plug power cord back and click OK.

6. 6. Check Use the SCAN function to show the device, if not find, use the Reset function again. When click the Reset button a Power off message will popup, unplug power cord ASAP. 6. Bridge/Client Firwmare After this firmware upgrade, the default firmware is in AP/WDS mode. If you want to change to Bridge/Client mode. Please use Web browser to upgrade to “Bridge11P53.bin” in this archive.