I flashed the last recent Armbian Bionic (desktop mainline kernel 4.14.y) dated on 22.08.2018. I2C is available: # fdtget /boot/dtb/nexell/s5p6818-nanopi-fire3.dtb i2c0 status okay # ls -la /dev/i2c* crw------- 1 root root 89, 0 Sep 2 09:15 /dev/i2c-0 crw------- 1 root root 89, 1 Sep 2 09:15 /dev/i2...