IOT Acsip AI7688H User Manual page 23

AI7688H User Manual
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 resetting 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
It has failed to join
the Wi-Fi network
you assigned
The bootloader is
corrupted or the
on-board flash is
damaged
Linux has failed to
initialize properly
It failed to load Linux
kernel
-23-
Fixes
Press the Wi-Fi button for at least 5
seconds and release to restore the Wi-Fi
mode to AP. Re-connect and re-configure
the Wi-Fi settings accordingly.
The device is bricked. You need to
re-program the flash using an external
hardware flash programmer.
This is usually caused by a damaged
system image or corrupted Wi-Fi driver.
You can resolve this by upgrading the
firmware usinga USB drive. Please
This is usually caused by a damaged
system image. You can resolve this by
upgrading the firmware usinga USB drive.
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