https://www.youtube.com/watch?v=58coL23Bzzw
USB-C power Input Only
Support for generic RK3228A, RK3228B and RK3229 TV boxes, with various commercial names and manufacturers (MXQ 4k, MXQ Pro 4k, V88 Mars, A8, Model X, etc…) Due to the really large hardware variety, there is the rare chance that the images proposed here may not boot. If a bad image is burned in eMMC, the …
Login console is enabled also on mUSB connector Known problem: reboot sometimes doesn’t bring the device back. Network devices are not managed by Network manager. Configure via /etc/network/interfaces
UART has unusual speed: 1500000 Make sure to add large heatsink Powering related troubles are possible since USB Type-C is not PD-compliant
mainline based kernel images
UART is accessible on a standard connector but with unusual speed: 1500000 If you don’t have USB Type-C PSU, you can power the board via pins 4 (5V) and 6 (GND) of the 40-pin GPIO1 header Powering related troubles are possible since USB Type-C is not PD-compliant Enable video and 3D acceleration
Login console is enabled also on USB-c connector Image can be flashed directly (hold maskrom button when powering on to enter flash mode) to NAND (legacy kernel only) with Linux x86 binary rkdeveloptool (sources) Steps: sudo rkdeveloptool db rk3308_loader_uart0_m0_emmc_port_support_sd_20190717.bin # will output: Downloading bootloader succeeded. sudo rkdeveloptool wl 0 /path/to/uncompressed_armbian_image # will output: Write LBA …
Images below are for model B. For A (without wireless) can be downloaded here and for C (dual monitor) here. How to solve boot troubles with SPI enabled boards? (variant 2)