- UART has unusual speed: 1500000
- boot from SD card is possible by shorting TP50265 to the ground and powering the board. After Armbian boots up, you can overwrite eMMC. You need to do this procedure only once or in case you totally brick your system.
- once you have Armbian booting from eMMC, you can boot SD card in more simple manner: stop booting from UART console and execute those commands:
setenv devnum 1
followed byrun mmc_boot
- you need to use
EXPERT="yes"
to build kernel or images.
Hold power button for about 7-8 seconds to power the device up. Boot log: http://ix.io/1r19
Known problems:
- HDMI is not working and will probably never,
- onboard wireless is too fragile, disabled by default.
- USB3 sometimes doesn’t detect high-speed devices properly
- A heat sink is highly recommended if you want to run it at full speed
- Changing screen resolution
- USB3 sometimes doesn’t detect high-speed devices properly
- You need to hold boot key and power/reset the device to force boot from SD card,
- Shutdown doesn’t work properly. It reboots the board.
- Devices, which memory number begins with SEC710 K4B4G16, need to do.:
- https://forum.armbian.com/topic/7274-nanopc-t3-boot-troubles/page/3/?tab=comments#comment-83688
- second serial console is enabled on a microUSB port
- occasional troubles with network driver
- https://forum.armbian.com/topic/7260-quick-review-of-nanopi-fire3/