SD card image & SWupdate file for Elk Audio OS Beta for Raspberry Pi 4 64 bit, Development version.
Instruction links:
Flashing an image from scratch to a new SD card
Update an existing SD card image using the .swu file
Check also the relative cross-compiling SDK if you need to cross-compile programs for Elk Audio OS.
Changelist
- Switch to EVL (i.e., Xenomai 4) framework for the real-time system
- Update SUSHI to 1.1.0
- Update TWINE to 0.4.0
- Update RASPA to 1.1.0
- Update elkpy and elkcpp to match the changes in SUSHI
- Update Yocto / Openembedded core to latest LTS 4.0 kirkstone release:
- Linux kernel 5.15.78
- gcc 11.3
- Improved detection of other Raspberry Pi audio hats
- Minor fixes to Software update and systemd services