• 10 Answers SOURCE: You will need the following: 1) Internet connection 2) Wired router 3) long enough ethernet cable to reach from your blue ray player to the router. Step 1: Eject any disks and turn off the blu-ray player by unplugging it.
Sony Bdp-s300 Firmware Update For Macbook Pro
Step 2: Attach the ethernet cable to the router and the other end to the ethernet port on the back of the blu-ray player. Step 3: Turn on the blu-ray player and wait for it to load all the way. Step 4: Using the remote, arrow over to the left to 'Setup', the up to 'Network Update'. Step 5: After the unit updates and restarts, repeat until it tells you 'Already Updated'.
That should help you play the newer movies, and even some of the older ones. Posted on Apr 03, 2010.

Sony Bdp-s300 Firmware Update For Mac Windows 10
Sony is offering a firmware update for Sony Blu-ray players BDP-S1E, BDP-S300 and BDP-S500. The utility updates the player firmware to version 4.50 for Sony Blu-ray player BDP-S1E and provides the following benefits: Improvements over firmware version 4.50: • Improves BD-Java compatibility to enhance interactivity with some BD-ROMs.