Upgrade Firmware - TP-Link TL-PA4020P User Manual

4.4.1 Upgrade Firmware

Click the Upgrade Firmware button to upgrade the version of the firmware for the adapter and the
following dialog will pop up.
NVM: None-volatile memory. It is used for upgrading the firmware.
PIB: Parameter Information Block. It contains configuration values that establish device
network identity, general capabilities and operational modes.
If you want to upgrade the version of firmware for the device, please select appropriate Firmware and
PIB files together. New firmware versions and PIB files are posted at
downloaded for free.
TL-PA4020P AV500 2-port Powerline Adapter with AC Pass Through
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