Head on this page.
Support > Digital AV > Blu-ray Disc™ Player/Recorder > Download > DMP-BD77/87/871, DMP-DSB100 Firmware Download
From the pull-down menu, select the region where you purchased the Panasonic Blu-ray Disc™ Player.
Please make sure that the region is set correctly before you proceed to the download process.
Copyright © Panasonic Corporation