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→Hardware watchdog test
== Hardware watchdog test ==
The method to run the watchdog_test program is as follows:
b. We can feed the dog by pressing any key on the keyboard (except ESC). After feeding the dog, the program will print a line of keep alive to indicate that the dog is fed successfully
orangepi@orangepi:~$ '''sudo watchdog_test 10'''
keep alive
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<span id="check-the-serial-number-of-rk3566-chip"></span>
== Check the serial number of RK3566 chip ==
