verykang Posted June 30, 2022 Posted June 30, 2022 (edited) rock@rock-3a:~$ dmesg |grep spi [ 6.279244] spi-nor spi4.0: unrecognized JEDEC id bytes: 00 00 00 00 00 00 [ 6.279275] spi-nor: probe of spi4.0 failed with error -2 the armbianEnv is as below. verbosity=1 bootlogo=false extraargs=systemd.unified_cgroup_hierarchy=0 overlay_prefix=rk35xx fdtfile=rockchip/rk3568-rock-3a.dtb rootdev=UUID=6359cdcb-b9a7-4930-9257-30f4e34b0a4f rootfstype=ext4 overlays=spi-spidev param_spidev_spi_bus=0 param_spidev_spi_cs=0 param_spidev_max_freq=40000000 Is there anyone know which version is ok for Rock 3a or rock p;i 4b? Edited June 30, 2022 by verykang
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