Sony Corp. this week released a new System Software Update for the PlayStation 5.

System Software Update 21.02-04.50.00 is said to improve system performance.

Sony sold 2.5 million PlayStation 5 units in Q1. It has sold 10.1 million units to date.

The Game and Network Services division, which includes the PlayStation business, recorded Q1 revenue of $5.62 billion. It held an operating profit of $760 million for the quarter.

PS5/PS4 software sales totaled to 63.6 million units in Q4.

PS Plus members totaled 46.3 million.