7368 ISAM CPE A-020W-A Product Guide Configure a A-020W-AIssue: 01 3FE-47511-AAAA-TCZZA 93Procedure 38 Upgrade firmware1 Select Maintenance > Firmware Upgrade from the top-level menu in the Ethernet Gatewaywindow, as shown in Figure 43.Figure 43 Firmware Upgrade window2 Click Select File and choose the new firmware file.3 Click Upgrade to upgrade the firmware.4 STOP. This procedure is complete.