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Latest FLM/NPU not passing Windows Code Integrity #3609

Description

@bugeaud

Platform

Windows

Lemonade Version

11.9.0

GPU / APU Model

Strix Halo

Component

FastFlowLM / NPU

Bug Description

From a fresh setup using winget, installing from Lemonade UI the FLM/NPU backend will result in Windows 11 failing at Code Integrity check with events ID 3077 for files :

  • qwen3_npu.dll
  • qwen2_npu.dll
  • llama_npu.dll
  • q4_npu_eXpress.dll

Steps to Reproduce

Uninstall Lemondate. Clean at least .cache/lemonade folder, install lemonade using the standard winget command from website and in UI install FastFlowLM NPU backend. At end of install, Windows 11 Code Integrity will failed with popup and with event in the event viewer for the details.

Expected vs Actual Behavior

It is expected that install of FastFlow/NPU would work and that Code Integrity would verify the code and let it run.

Log Output

Additional Context

Windows 11 up to date.
No log visible at Lemonade Server's level.
FastFlowLM NPU version 1.0.3 to date

Activity

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    bugSomething isn't workingengine::flmFastFlowLM backend (NPU); multi-modal LLM/ASR/embeddings/reranking

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