I bought the brandnew rockpi4c, and try to boot from emmc.(Android9) But, it cannot boot up. and led :green ON , blue blink twice (/ 1second). I tried the SPI flash sudo rkdeveloptool db /path/to/rk3399_loader_spinor_v1.15.114.bin output: Downloading bootloader succeeded. sudo rkdeveloptool wl …

Tonight, I cannot erase the SPI by windows tool by this problem. But I tried to erase the SPI using linux pc (raspberry-pi). And I can success to erase the spi. After that, I can success to boot the Android 10. Thank you.

Rockpi4c cannot boot from emmc

Development and Programming

jack October 6, 2020, 3:15pm 3

can you test the latest android 10 with the guide from this thread: