v1.31.1

This is a security/bug fix release.

• Changes

  • Disabled PREEMPT_RT due to reports of instability on 32-bit Raspberry Pis.

• Package updates

  • Erlang/OTP 27.3.4.1
  • Buildroot 2025.02.3 (fixed 2025.02.2)
  • Raspberry Pi WiFi firmware 1:20240709-2~bpo12+1+rpt3
  • rpi-libcamera v0.5.0+rpt20250429
  • rpicam-apps 1.7.0
  • erlinit 1.14.3
  • fwup 1.13.0