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Deep & Emerging Tech·June 29, 2026·1 min read

Daimler launches large-scale DEF software update for in-service trucks

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A large-scale DEF software update driven by EPA rule changes shows how emissions compliance is becoming a live software problem, not a one-time hardware spec. If you operate fleets, treat engine and emissions firmware like you treat ELDs—track versions, rollout windows, and regulatory dependencies explicitly.