I bought Taco + Radxa CM3, it boots from sdcard fine into ubuntu 20.04 (the “io board” version), and updates after installing the new Radxa key just fine to latest version. HDMI, only the one of the wired network ports, onboard MMC, SD, USB work just fine, but neither m2 NVME SSD, nor SATA drives are detected.
Is this normal for Radxa CM3, and the rest will only work with Raspberry CM4?