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Orange Pi CM4

5 bytes added, 09:44, 19 September 2023
Hardware watchdog test
== Hardware watchdog test ==
<blockquote>The watchdog_test program is pre-installed in the Linux system released by Orange Pi, which can be tested directly.</blockquote> 
The method to run the watchdog_test program is as follows:
<blockquote>a. The second parameter 10 indicates the counting time of the watchdog. If the dog is not fed within this time, the system will restart
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
</blockquote>{| class="wikitable" style="width:800px;" |-|
orangepi@orangepi:~$ '''sudo watchdog_test 10'''
keep alive
|}
<span id="check-the-serial-number-of-rk3566-chip"></span>
 
== Check the serial number of RK3566 chip ==