This project does NOT follow semantic versioning. The version increases as follows:

  1. Major version updates are breaking updates to the build infrastructure. These should be very rare.
  2. Minor version updates are made for every major Buildroot release. This may also include Erlang/OTP and Linux kernel updates. These are made four times a year shortly after the Buildroot releases.
  3. Patch version updates are made for Buildroot minor releases, Erlang/OTP releases, and Linux kernel updates. They're also made to fix bugs and add features to the build infrastructure.

v2.0.0

This is a major update of kiosk_system_rpi4 that changes the MicroSD/eMMC layout in order to support automatic rollback of non-working firmware updates.

IMPORTANT This is a one way upgrade. Going back to the old partitioning requires manually reflashing of the RPi's storage.

Previous releases assumed that firmware updates worked. This one requires that firmware images mark themselves as good using Nerves.Runtime.validate_firmware/0. See Nerves.Runtime for more information on this. Firmware not marked as good reverts back to the previous version.

Note: The double version number bump aligns the major version with other Raspberry Pi systems.

v0.6.1

This release fixes a regression due to the Mesa3D update that would prevent cog from starting. Details at https://github.com/Igalia/cog/issues/774.

v0.6.0

This is a major Buildroot and Linux update. It should be seamless for most 0.5.0 users.

v0.5.0

This is a major Erlang and Buildroot update. This updates from Erlang/OTP 27 to Erlang/OTP 28.

v0.4.4

  • Changes
    • Synchronize and fix Raspberry Pi camera settings

v0.4.3

This is an important security/bug fix that addresses Erlang CVEs for the ssh module (see Erlang release notes).

v0.4.2

This is a security/bug fix release.

v0.4.1

This is a security/bug fix release.

v0.4.0

This is a major Buildroot update.

Please see the nerves_system_br v1.31.0 release notes for additional information if you've forked this system.

v0.3.1

This is a security/bug fix update.

v0.3.0

This is a major Buildroot update.

Please see the nerves_system_br v1.30.0 release notes for upgrade instructions if you've forked this system.

  • Changes

    • Add REUSE compliance to help improve OSS copyright and licensing accuracy
    • Update Raspberry Pi libraries and firmware to latest releases
  • Updated dependencies

    • Erlang/OTP 27.3
    • Buildroot 2024.11.2
    • Linux 6.6.74 (Raspberry Pi 1.20250127 release)
    • rpicam-apps 1.5.3
    • rpi-libcamera v0.3.2+rpt20241119
    • rpi-distro-firmware-nonfree 1:20230625-2+rpt3

v0.2.1

This is a security/bug fix update.

v0.2.0

This is a Buildroot and Linux kernel update release.

v0.1.2

This is a security/bug fix update.

v0.1.1

This is a security/bug fix update.

v0.1.0

This is an initial release to make it easier for more people to test Nerves web kiosks on the Raspberry Pi 5. Future releases will likely be incompatible to expand the root filesystem and this one might have some frustrating bugs.