I finally got the sources from Cisco Meraki after almost half a year!
The open source firmware you requested can be downloaded using the following link:
https://dl.meraki.net/OSS_firmware_wireless8_f1aa2381e206_mr_30-7.tar.gzThe build instructions for the firmware may be found in the README file located in the downloaded tar ball.
The open source bootloader you requested can be downloaded using the following link:
https://dl.meraki.net/oss/U-boot-MR44-20240709.tar.bz2The build instructions for the bootloader are as follows:
export CROSS_COMPILE=/path/to/arm64-cross-toolchain
cd U-boot.MR44
make axe_defconfig
makeBest Regards,
Meraki Open Source