I tested 1.20200601+arm64-0ubuntu2~18.04.1 by booting the image from http://cdimage.ubuntu.com/ubuntu-server/bionic/daily- preinstalled/pending/ which already has proposed enabled, and it boots on rpi4-8G as well as my other rpi devices.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886581 Title: Ubuntu 18.04 64-bit RasPi 3 and 4 image fails to boot on RasPi 4B To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware-raspi2/+bug/1886581/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs