| Device | Release Date | Support | Config |
|---|---|---|---|
| Tinker RK3288 | April 2017 | yes | tinker |
| Tinker S RK3288 | January 2018 | yes | tinker |
| Tinker Edge T | November 2019 | no? | |
| Tinker Edge R | November 2019 | no? |
eMMC support is provided with the same image. Just flash the image to the eMMC by connecting your Tinker Board S to your PC via Micro-USB. Refer to the Tinkerboard documentation how-to flash using Micro-USB and UMS.
The Home Assistant OS provided U-Boot does support UMS as well, however manual intervention is necessary:
- Set the jumper between Micro-USB and HDMI the maskrom mode
- Insert SD card and connect the board via Micro-USB to your PC
- Continusly press Ctrl+C to interrupt boot
- Set the jumper back to the park position
- Start UMS using:
ums 0 mmc 0
- A mass storage device should appear. Flash Home Assistant OS to it.
To access the terminal over serial console, add console=ttyS2,115200 to cmdline.txt. GPIO pins are: 34 = GND / 32 = UART TXD / 33 = UART RXD.