@Hqnicolas Thanks for the reminder. I patched the dts, now I can see network card in u-boot.

I think you will need to create an u-boot DTS and CONFIG with this device enabled, the u-boot that I use is 2025.01

Awesome! Thank you for the help. I was able to use the picomon to figure out that I needed to be wired to the uart0 to see the gps data coming in. Rob

E: Packages were downgraded and -y was used without --allow-downgrades.

I have tried compiling on both a new system with Ubuntu 22.04 (x64) and Ubuntu 24.04 (arm64), but it keeps getting stuck at the mesa-vpu stage. I am located in China. Is there a better way to successfully compile it? I was able to compile it normally a few months ago, but now it’s not working. log-build-5775b9ef-6d5d-4d23-90d7-18deff3e5ae2.log.ans