After recently rolled out the 4.50 update last month, today Sony release minor firmware update 4.55. This 324MB sized update surprises many gamers as it’s just suddenly come without prior notice from Sony like earlier updates.

Down below is the release notes for PS4 system software 4.55:

  • This system software update improves the quality of the system performance.

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As we know from the PS4 community after the major 4.50 update, there are some complaints about Wi-fi connection issues. This update doesn’t mention the Wifi issues at all, but as some users see their Wifi are fixed, we assume “improve system performance” also includes Wi-fi connection. But for some user, they also mention that Wi-fi problem remains the same after the update. So, how about you? Do you see an improvement after this update?