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→HDMI test
<ol style="list-style-type: lower-alpha;">
<li><p>First run '''orangepi-config''', normal users remember to add > '''sudo''' permission</p>
{| class="wikitable" style="width:800px;" |-|<p>orangepi@orangepi:~$ '''sudo orangepi-config'''</p>|}</li>
<li><p>Then select '''System'''</p>
<p>[[File:media/image234.png|362x167px]]</p></li>
<li><p>Then use HDMI to HDMI cable to connect Orange Pi development board and HDMI display</p>
<p>[[File:media/image11.png|199x129px]]</p>
{| class="wikitable" style="background-color:#ffffdc;width:800px;" |-| <big><p>'''Note, if you want to connect a 4K or 8K display, please make sure that the HDMI cable supports 4K or 8K video display.'''</p></big>|}</li><li><p>After starting the linux system, if the HDMI display has image output, it means that the HDMI interface is in normal use</p></li></ol>
{| class="wikitable" style="background-color:#ffffdc;width:800px;" |-| <big>'''Note that although many laptops have an HDMI interface, the HDMI interface of the notebook generally only has the output function, and does not have the function of HDMI in, that is to say, the HDMI output of the development board cannot be displayed on the screen of the notebook.'''
'''When you want to connect the HDMI of the development board to the HDMI port of the laptop, please make sure that your laptop supports the HDMI in function.'''</big>|}
{| class="wikitable" style="background-color:#ffffdc;width:800px;" |-| <big>'''When the HDMI is not displayed, please check whether the HDMI cable is plugged in tightly. After confirming that there is no problem with the connection, you can change a different screen and try to see if it is displayed.'''</big>|}</ol><span id="hdmi-in-test-method"></span>
=== HDMI IN test method ===
