Sony Launches PS4 Firmware 4.55 with Possible Wi-Fi Fix

Sony have today release Update 4.55 for its PlayStation 4 and PlayStation 4 pro. Version 4.55 is a minor update bringing no new features.
The official change log reports:
“This system software update improves the quality of the system performance”
Some users are reporting after installing the update the Wi-Fi issues caused to a small amount of users by update 4.50 have been rectified.