IX device update is also support offline update.
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Note: There is no screen for IX821, so IX821 should be upgraded by “Onsite Tool” of IX monitors. IX monitor and IX821 should be in the same network. |
Copy firmware to SD card and insert into IX821. Then use IX monitor to update IX821 remotely. Here we take IX471S as example
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Tap “Check” and once again confirm to update firmware for IX821. It will take around 2 minutes to finish this update.
At last, power on and reset the door station to factory default as below: short-circuit BOTH PORTS’ EB+ and EB- for 15 seconds at the same time, then IX821 will be set to factory default
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