CHANGELOG / JUNE 9, 2026

3.9.1 Warm Lamp

Released June 9, 2026.

Highlights

  • Improved heat lamp mode in HeatLamp GPU firmware

Fixes

  • Fixed fan curve oscillation

Upgrade

$ cluck update --version 3.9.1
✔ 3.9.0 -> 3.9.1

See the cluck update reference for channels and pinning.