Hopefully this post gets pinned as there ins’t enough clarification on this point. Using ROCKPI-m2-extend V1.6 board. 1.SD cards was imaged with rockpi4c_ubuntu_focal_minimal_arm64_20200820_1207-gpt.img. SPI flash is 4MB on this board an flashed according to Method Two: Write image to SPI flas…

Rock pi 4C + NVME boot clarified!

Gavan1 October 27, 2020, 10:05am 3

Trouble getting NVMe to boot (RockPi 4C) Troubleshooting

OK! Booting!!! So, the answer for me was: At the point that you have mtd0 mounted, to erase and rewrite the SPI, so I ran: /usr/local/sbin/rockpi_erase_spi_flash.sh and then /usr/local/sbin/rockpi4c_write_spi_flash.sh (took about 15 minutes to execute) Shutdown, unplug the SD card, and boot! I watched the blue activity LED with gloom in my mind, but then it came on, and I am now booted in! One weird side-effect is that I now cannot boot from SD (unless I remove NVMe - as in the boot order…

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