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The Wi-Fi LED state is an important indicator for troubleshooting network
configuration issues - here's a list of common errors and how to fix them.
LED state
After switching to Station
mode, the Wi-Fi LED keeps
blinking twice per second,
then switches off
After Reset device, the
Wi-Fi LED doesn't blink at all
Wi-Fi LED lights up
(doesn't switch off)
Wi-Fi LED blinks once after
reset, but does not light up
Problem
Press the Wi-Fi button for at least 5
It has failed to join
seconds and release to restore the Wi-Fi
the Wi-Fi network
mode to AP. Re-connect and re-configure
you assigned
the Wi-Fi settings accordingly.
The bootloader is
The device is bricked. You need to
corrupted or the
re-program the flash using an external
on-board flash is
hardware flash programmer.
damaged
This is usually caused by a damaged
Linux has failed to
system image or corrupted Wi-Fi driver.
initialize properly
You can resolve this by upgrading the
firmware using a USB drive.
This is usually caused by a damaged
It failed to load Linux
system image. You can resolve this by
kernel
upgrading the firmware using a USB drive.
-25-
Fixes
Document Name
AI7688H
Reference Manual
Version
V 2.0
Date
2019/08/08
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