λ | Cortex Firmware

λ | Cortex October 2023 Firmware for Admiral/Patriot (11.x) NVR

11.x series NVR download link

 λ | Cortex Firmware for Hibernator, Terminator, Genisys (7.x & 8.x) NVR

7.x & 8.x series NVR Download Link

Once downloaded, extract the ZIP folder to root of a USB, connect to recorder.

Browse to settings, Update and update via USB.