Oxygen-oia45402.n2a3uhm-tel02_5.4.0-fw202302231... 〈FULL × 2027〉

The firmware string "oxygen-OIA45402.N2A3UHM-TEL02_5.4.0-fw202302231" indicates a February 23, 2023, software update for a Telstra-affiliated router, likely manufactured by Arcadyan or Technicolor. This version, 5.4.0, typically introduces security patches, improved Wi-Fi stability, VoIP enhancements, and bug fixes to address device stability.