D-Link DHP-P306AV User Manual page 15

Section 3 - Configuration
Configuration Buttons:
Scan Button: Scan for connected PowerLine devices.
Rename Button: Select a PowerLine device first and then change the device name.
Factory Reset Button: Select a PowerLine device first and then reset to factory default encryption key and firmware version.
Firmware Upgrade Button: The firmware upgrade is only for local device. Select the appropriate firmware files and then proceed.
D-Link DHP-P306AV User Manual 15