Kernel 4.9.y Same hardware support as stock Hardkernel builds. Same old u-boot, same kernel and same problems. Kernel 5.6.y + modern 2020.04 u-boot Reboot hangs on boot loader – power cycle helps (only uSD cards affected, eMMC seems to work).
SPI bootloader update: Download the firmware file (.bin) and update script (.scr). Insert USB drive or card reader that is formatted as FAT32 or EXT2/3/4. Copy the firmware file and update script to the device. Rename the .scr file to “boot.scr” without quotes. Eject the drive from your computer and plug it into La Frite. …
How to change screen resolution (legacy kernel)? armbian-config -> system -> Display (Set the display resolution) Mainline kernel can have troubles with network!!!
can be picky for SD card type/brand
temperature readings are wrong. In reality, they are 15-20° lower can be picky for SD card type/brand eMMC booting is not supported
no HDMI output (serial console only) no USB hotplugging, power the board with USB device is needed eMMC not supported picky on SD card brand (known to work well)
USB troubles workaround