@drewmoseley This article said (your article) "Technexion PICO-IMX7D SOM. I have this SOMwith BT and wifi and with baseboard. I tried this tutorial Technexion PICO-PI-IMX7 but not work. Nothing appears on monitor TFT, picocom or using putty
I think that in local.conf (his) there is MACHINE ?? = “qemux86”
and MACHINE? = “imx7d-pico”
. and has no references to u-boot. That may have been it.