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		<id>https://ess-wiki.advantech.com.tw/wiki/index.php?action=history&amp;feed=atom&amp;title=AIR_075_Development</id>
		<title>AIR 075 Development - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://ess-wiki.advantech.com.tw/wiki/index.php?action=history&amp;feed=atom&amp;title=AIR_075_Development"/>
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		<updated>2026-05-19T07:24:14Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://ess-wiki.advantech.com.tw/wiki/index.php?title=AIR_075_Development&amp;diff=42132&amp;oldid=prev</id>
		<title>Will.chen at 02:22, 16 April 2026</title>
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				<updated>2026-04-16T02:22:47Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
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				&lt;tr style='vertical-align: top;' lang='en'&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan='2' style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 02:22, 16 April 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l75&quot; &gt;Line 75:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 75:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/pre&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/pre&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== Type-C USB ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Please run the following commands to enable the Type-C USB.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;pre&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;$ cd /tools&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;$ sudo ./add-overlays.sh /boot/dtb/kernel_tegra264-p4071-0000+p3834-0008-nv.dtb /boot/tegra264-air075-a1-typec-host-overlay.dtbo&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/pre&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Reference ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Reference ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[AIR-075|AIR-075]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[AIR-075|AIR-075]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Will.chen</name></author>	</entry>

	<entry>
		<id>https://ess-wiki.advantech.com.tw/wiki/index.php?title=AIR_075_Development&amp;diff=42118&amp;oldid=prev</id>
		<title>Will.chen: Created page with &quot;==Attention== ===Account &amp; Password=== Account number &lt;pre&gt; ubuntu &lt;/pre&gt; In device used &quot;sudo&quot; or &quot;sudo su&quot; to root. Password required. &lt;pre&gt; ubuntu &lt;/pre&gt;  === Power off and...&quot;</title>
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				<updated>2026-03-27T02:10:17Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;==Attention== ===Account &amp;amp; Password=== Account number &amp;lt;pre&amp;gt; ubuntu &amp;lt;/pre&amp;gt; In device used &amp;quot;sudo&amp;quot; or &amp;quot;sudo su&amp;quot; to root. Password required. &amp;lt;pre&amp;gt; ubuntu &amp;lt;/pre&amp;gt;  === Power off and...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Attention==&lt;br /&gt;
===Account &amp;amp; Password===&lt;br /&gt;
Account number&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
ubuntu&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
In device used &amp;quot;sudo&amp;quot; or &amp;quot;sudo su&amp;quot; to root.&lt;br /&gt;
Password required.&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
ubuntu&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Power off and restart ===&lt;br /&gt;
Cold reboot the device.&lt;br /&gt;
&lt;br /&gt;
== Bootloader Version ==&lt;br /&gt;
Check device boot up in debugport log&lt;br /&gt;
&amp;lt;br/&amp;gt;&lt;br /&gt;
[[File:Aimb-294-uefi.jpg|800px|border]]&lt;br /&gt;
&lt;br /&gt;
== Burnin ==&lt;br /&gt;
[[ASR_A702_Burnin|ASR-A702 Burnin]]&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ cd /tool&lt;br /&gt;
$ sudo Burnin.sh&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== BootCount ==&lt;br /&gt;
=== BootCount tool install ===&lt;br /&gt;
In first time please install bootcount tool&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ cd /home/ubuntu&lt;br /&gt;
$ sudo ./bootCount.sh&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Default enter the OS 20s will poweroff&lt;br /&gt;
&lt;br /&gt;
=== Boot On Off ===&lt;br /&gt;
&lt;br /&gt;
The boot count message will be printed before log-in.&amp;lt;br/&amp;gt; [[File:Air030 bootcount.jpg|200px]]&amp;lt;br/&amp;gt; Reset the boot count please remove &amp;lt;font color=&amp;quot;#0070c0&amp;quot; data-darkreader-inline-color=&amp;quot;&amp;quot; style=&amp;quot;--darkreader-inline-color: #46b2ff;&amp;quot;&amp;gt;'''bootCount.tt'''&amp;lt;/font&amp;gt;.&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ rm bootCount.tt&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Tools ==&lt;br /&gt;
&lt;br /&gt;
=== Test Command ===&lt;br /&gt;
&lt;br /&gt;
==== '''DIO 8bit''' ====&lt;br /&gt;
Hardware setting&lt;br /&gt;
&amp;lt;br/&amp;gt; &lt;br /&gt;
&lt;br /&gt;
&amp;lt;br/&amp;gt;&lt;br /&gt;
* The TCA9555 is identical to the TCA9535, except for the inclusion of the internal I/O pull-up resistor, which pulls the I/O to a default high when configured as an input and undriven.&lt;br /&gt;
Pin table with DIO expander number&lt;br /&gt;
&amp;lt;br/&amp;gt;&lt;br /&gt;
&amp;lt;br/&amp;gt;Pin1--&amp;gt;704,     Pin5--&amp;gt;712&lt;br /&gt;
&amp;lt;br/&amp;gt;Pin2--&amp;gt;705,     Pin6--&amp;gt;713&lt;br /&gt;
&amp;lt;br/&amp;gt;Pin3--&amp;gt;706,     Pin7--&amp;gt;714&lt;br /&gt;
&amp;lt;br/&amp;gt;Pin4--&amp;gt;707,     Pin8--&amp;gt;715&lt;br /&gt;
&amp;lt;br/&amp;gt;&lt;br /&gt;
For example set Pin1 direction out, value high&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ sudo su&lt;br /&gt;
# echo 704 &amp;gt; /sys/class/gpio/export&lt;br /&gt;
# echo out &amp;gt; /sys/class/gpio/gpio704/direction&lt;br /&gt;
# echo 1 &amp;gt; /sys/class/gpio/gpio704/value&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
For example set Pin5 direction in&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
$ sudo su&lt;br /&gt;
# echo 712 &amp;gt; /sys/class/gpio/export&lt;br /&gt;
# echo in &amp;gt; /sys/class/gpio/gpio712/direction&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Reference ==&lt;br /&gt;
[[AIR-075|AIR-075]]&lt;/div&gt;</summary>
		<author><name>Will.chen</name></author>	</entry>

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