Interesting changes since the last release:-
- Enable network install
- Enable over-clocking frequencies > 3GHz
See: raspberrypi/firmware#1876 - Adjust SDRAM refresh rate according to temperature and address a performance gap between 4GB and 8GB parts in benchmarks.
See: raspberrypi/firmware#1854 - Support custom CA certs with HTTPS boot
- Move non Kernel ARM stages back to 512KB
raspberrypi/firmware#1868 - Assorted HAT+ and NVMe interop improvements.
- Fix TRYBOOT if secure-boot is enabled.
- Preliminary support for D0 and CM5.