indicator light status
The LEDs on the side of the Gravio Hub 2 light up in various colors and patterns to indicate the following
| LED | Status | Comment |
|---|---|---|
| blue | when first booted out of the box | Access point mode |
| White light on | after Wifi setup or wired LAN connection | normal operation mode |
| Flashing green | At initialization of Docker | This process takes about 2 minutes |
| Flashing green for 5 seconds | Finished setting of Docker | |
| Red Dot Light | Docker initialization error | |
| Blue LEDs blinking with gradient | command mode | See button operation |
button operation
In Gravio Hub 2, double-clicking the button enters the command mode to execute the following commands.
initialize Wifi information and return to access point mode
Clicking the button once will initialize the Wifi information and return to access point mode.
power off
If the button is held down, the Gravio Hub 2 will power down and the LED will turn solid RED.
exit command mode
Double-click to exit command mode; the LED will return to a solid white LED.
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