Software Release Summary ContentsIntroductionDetails of new features and improvements that have been included in the latest release of the LightHouse 4 operating system are detailed here.LightHouse 4 v4.11.110 / v4.11.111 Release Notes (May 2026)The following changes have been implemented in release v4.11.110 / v4.11.111 of the LightHouse 4 operating system.Compatibility for First Generation Axiom-Series displaysFirst generation Axiom, Axiom Pro, Axiom+, and Axiom XL displays are designed to run LightHouse 4 only and cannot be upgraded to LightHouse 5 due to processor and memory limitations. When running LightHouse 4, these displays cannot network with systems containing Axiom 2, Axiom 2 Pro, or Axiom 2 XL displays running the forthcoming LightHouse 5.Previous topic: Software detailsNext topic: General information