Ignition 8.3.9 (Aug 2026) fixes real 8.1-to-8.3 upgrade bugs: SMTP settings loss, alarm-journal filters, MQTT module bumps, and more. What to check before you upgrade.
How Asset Administration Shell (AAS) submodels work in practice for 2026: digital nameplate, submodel templates, IDTA specs, serialization and interop gaps.
Digital Product Passport data model options compared: GS1 Digital Link vs Asset Administration Shell vs custom JSON-LD, EU ESPR deadlines, interop gaps. 2026 guide.
OPC UA FX vs MQTT Sparkplug B compared for the Unified Namespace: machine-level field exchange vs enterprise event bus, TSN, payloads, when to bridge. 2026 decision guide.