<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
  <channel>
    <title>Firefly Open Source Community - Linux</title>
    <link>https://bbs.t-firefly.com/forum.php?mod=forumdisplay&amp;fid=163</link>
    <description>Latest 20 threads of Linux</description>
    <copyright>Copyright(C) Firefly Open Source Community</copyright>
    <generator>Discuz! Board by Comsenz Inc.</generator>
    <lastBuildDate>Mon, 27 Apr 2026 20:59:22 +0000</lastBuildDate>
    <ttl>60</ttl>
    <image>
      <url>https://bbs.t-firefly.com/static/image/common/logo_88_31.gif</url>
      <title>Firefly Open Source Community</title>
      <link>https://bbs.t-firefly.com/</link>
    </image>
    <item>
      <title>AIO-3399J</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2753</link>
      <description><![CDATA[How exactly do I access the dts file to enable SPI pins? I tried it via the roofs image, don\'t see anything, can\'t edit the 18.04 image. don\'t seem SPIn on /dev/, but I see spi@ff in places. Is there a way to do this without editing the kernel? And w .]]></description>
      <category>Linux</category>
      <author>testing_firefly</author>
      <pubDate>Thu, 25 Jun 2020 18:32:01 +0000</pubDate>
    </item>
    <item>
      <title>frame buffer mmap error</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2630</link>
      <description><![CDATA[Hello. 

I am trying to test linux frame buffer on the ubuntu 18.04 installed aio-3399j board.

On the console,

# cat /dev/urandom &gt; /dev/fb0 

Testing with this command works fine. (noise displayed on the screen)

However, when I test fra ...]]></description>
      <category>Linux</category>
      <author>puffbleedoff</author>
      <pubDate>Tue, 18 Jun 2019 02:54:27 +0000</pubDate>
    </item>
    <item>
      <title>How to setup internal Microphone (MIC0)</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2612</link>
      <description><![CDATA[Hi,

I try to get MIC0 port to work in Ubuntu 18, but I can\'t find any hints how setup Kernel/Linux to find Internal Mic port. I have connected AIO-3399J CON2_2D0 (MIC0) same kind mic wich is in AIO-3399EC board. Two pin, positive and negative. I t ...]]></description>
      <category>Linux</category>
      <author>peksuj</author>
      <pubDate>Mon, 27 May 2019 12:30:31 +0000</pubDate>
    </item>
    <item>
      <title>[Request] Can I get RK3399J Custom Recovery IMG?</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2571</link>
      <description><![CDATA[Can get a TWRP/CWM Recovery image for the RK3399J? 

I want  \'.zip\' package (Ex. Magisk, SuperSU) installer in recovery mode.



Or is there a way in basic android recovery mode?

 Thank you]]></description>
      <category>Linux</category>
      <author>forcencool</author>
      <pubDate>Mon, 01 Apr 2019 03:21:17 +0000</pubDate>
    </item>
    <item>
      <title>4K Resolution Issues</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2540</link>
      <description><![CDATA[Hello,

I\'m running Ubuntu 18.04 on the AIO-3399J with a 4k screen (HDMI 2.0), and I\'m having problems with the display. Everything flickers, the display turns off and back on again every few seconds, I sometimes get green dots in a regular pattern ..]]></description>
      <category>Linux</category>
      <author>anlumo</author>
      <pubDate>Sun, 24 Feb 2019 05:19:30 +0000</pubDate>
    </item>
    <item>
      <title>AIO-3399J Linux rootfs download page</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2459</link>
      <description><![CDATA[Hello. 

I\'m new to AIO-3399J board and I\'m trying to download AIO-3399J firmware, rootfs and SDK files from the google drive download page. But some files are on baidu cloud(e.g linux rootfs, http://en.t-firefly.com/doc/download/31.html#other_117  ..]]></description>
      <category>Linux</category>
      <author>puffbleedoff</author>
      <pubDate>Thu, 06 Dec 2018 01:05:05 +0000</pubDate>
    </item>
    <item>
      <title>Enable Gadget mode and setup Linux</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2436</link>
      <description><![CDATA[Hi!

Maybe someone can help me? 

I need to setup Ubuntu for AIO-3399j board so it acts like Media Device whenever I plug USB3 cable into other PC or device as it is for Android image. 

I already tried to activate g_mass_storage, but there is  ...]]></description>
      <category>Linux</category>
      <author>istals</author>
      <pubDate>Mon, 29 Oct 2018 08:23:34 +0000</pubDate>
    </item>
    <item>
      <title>LVDS</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2434</link>
      <description><![CDATA[Hi,

I get finaly LVDS display to work. But now my problem is that when I start AIO board without HDMI display LVDS screen is not show actual image only right side white and some stripes in screen.

What do I need to do?


Pekka]]></description>
      <category>Linux</category>
      <author>peksuj</author>
      <pubDate>Wed, 17 Oct 2018 08:49:44 +0000</pubDate>
    </item>
    <item>
      <title>Cannot activate Mobile broadband connection</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2414</link>
      <description><![CDATA[Hello everyone,

I\'ve just received a AIO3399 board and I\'m not able to activate mobile broadband connection. 
After the board is on I\'m asked for kerying key wich I provide then I\'m asked for a mobile broadband password.

I tried using the info]]></description>
      <category>Linux</category>
      <author>Yazly</author>
      <pubDate>Tue, 18 Sep 2018 10:35:09 +0000</pubDate>
    </item>
    <item>
      <title>AIO-3399J Compile Error</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2402</link>
      <description><![CDATA[my command is like below
make rk3399-firefly-aio-linux-lvds.img -j4

there are some errors at last
....

   LD      vmlinux  
  SORTEX  vmlinux
  SYSMAP  System.map
  OBJCOPY arch/arm64/boot/Image
  Image:  kernel.img is ready
./scripts/re ...]]></description>
      <category>Linux</category>
      <author>eschoi@huvitz.c</author>
      <pubDate>Thu, 30 Aug 2018 11:17:37 +0000</pubDate>
    </item>
    <item>
      <title>eDP not work</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2393</link>
      <description><![CDATA[Hi,

I try to get eDP port to work, but no success yet. I try first eDP1.1a (1080p) display but get error in \&quot;dmesg\&quot;: \&quot;rockchip-dp ff970000.edp: AUX CH command reply failed!\&quot;. I buy new 4K eDP1.3 display and get same error... I triple check connect]]></description>
      <category>Linux</category>
      <author>peksuj</author>
      <pubDate>Mon, 13 Aug 2018 08:08:00 +0000</pubDate>
    </item>
    <item>
      <title>Linux not booting on AIORK3399</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2371</link>
      <description><![CDATA[Hi,

I am trying to boot linux on a the AIO RK3399. I have tried both the rockchip-linux and the firefly limux branch. I compile the kernel into a boot.img using the default scripts ./build_all.sh in the rockchip-linux version or use the mkimg to c ...]]></description>
      <category>Linux</category>
      <author>ritter</author>
      <pubDate>Fri, 13 Jul 2018 00:02:13 +0000</pubDate>
    </item>
    <item>
      <title>Does the HDMI INPUT function work in Ubuntu?</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2351</link>
      <description><![CDATA[Does the HDMI INPUT function work in Ubuntu?]]></description>
      <category>Linux</category>
      <author>ozone999</author>
      <pubDate>Tue, 26 Jun 2018 10:40:22 +0000</pubDate>
    </item>
    <item>
      <title>AIO-3399J LVDS</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2313</link>
      <description><![CDATA[My problem is that I install Ubuntu firmware from Your download page and try connect first HDMI display and it\'s works greate. But then I try connect LVDS display, check pinouts many time and look linux setting, but nothing came to display, only back ...]]></description>
      <category>Linux</category>
      <author>peksuj</author>
      <pubDate>Tue, 29 May 2018 09:49:47 +0000</pubDate>
    </item>
    <item>
      <title>PCF8574 I2C-GPIO Expander driver</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2288</link>
      <description><![CDATA[Hello,
I have added PCF8574 I2C-GPIO Expander in the rk3399-firefly-port.dtsi file but that driver is not getting loaded during the boot procedure.
I have checked the log messages but I did not find my driver. But apart from that .dtsi file, I did  ...]]></description>
      <category>Linux</category>
      <author>KrunalShah</author>
      <pubDate>Fri, 11 May 2018 07:50:15 +0000</pubDate>
    </item>
    <item>
      <title>Audio input on AIO-3399J does not work</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2258</link>
      <description><![CDATA[Hi

We have aio-3399j (http://en.t-firefly.com/product/industry/aio_3399.html) with ubuntu from official webside (AIO-3399J_xubuntu16.04_20170119.7z). Our problem is that we are not able to make microphone working. We used analog audio (Combo Audio ...]]></description>
      <category>Linux</category>
      <author>tondrej</author>
      <pubDate>Thu, 05 Apr 2018 09:16:37 +0000</pubDate>
    </item>
    <item>
      <title>AIO3399 Ubuntu Image</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2257</link>
      <description><![CDATA[Hello. I\'m trying to download Ubuntu 16.04 image file onto the AIO-3399J board.

During this process, I have some of the questions. 

First, what are the differences between the three image files on http://www.t-firefly.com/share/index/listpath/i ...]]></description>
      <category>Linux</category>
      <author>JIHA</author>
      <pubDate>Mon, 02 Apr 2018 05:13:38 +0000</pubDate>
    </item>
  </channel>
</rss>