Ubuntu released a version last December that fixed the 64-bit problems pi4 has been having (USB and RAM issues primarily). https://ubuntu.com/blog/updated-imag

Ubuntu released a version last December that fixed the 64-bit problems pi4 has been having (USB and RAM issues primarily). https://ubuntu.com/blog/updated-images-of-ubuntu-for-the-raspberry-pi-2-3-and-4 https://ubuntu.com/blog/updated-images-of-ubuntu-for-the-ras...