Sony Releases a7 IV Firmware Update 5.01
Published: May 22, 2025 Sony a7 IV Firmware Update 5.01 adds Access Authentication and WPA2 & WPA3 Wi-Fi support plus bug fixes. Benefits and Improvements • The Security (IPsec) functionality is no longer supported. Please enable and use Access Authen. as it provides more secure protection • WPA and WEP functionalities are no longer supported. […]
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