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    <title>Firefly Open Source Community - Firefly-RK3399</title>
    <link>https://bbs.t-firefly.com/forum.php?mod=forumdisplay&amp;fid=151</link>
    <description>Latest 20 threads of Firefly-RK3399</description>
    <copyright>Copyright(C) Firefly Open Source Community</copyright>
    <generator>Discuz! Board by Comsenz Inc.</generator>
    <lastBuildDate>Sun, 17 May 2026 22:07:14 +0000</lastBuildDate>
    <ttl>60</ttl>
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    <item>
      <title>Board not booting with Firefly-RK3399_Android7.1.1_git_20170518.7z</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2273</link>
      <description><![CDATA[Hi,
  
I\'m using a RK3399 EVB (https://shop.t-firefly.com/goods.php?id=45)

 I\'ve downloaded the Android 7.1.1 source code from https://drive.google.com/drive/folders/0B7HO8lbGgAqAVDNGNkdzZVcwTG8 . 

I followed the instructions from http://en.t ..]]></description>
      <category>Firefly-RK3399</category>
      <author>santo4ul</author>
      <pubDate>Thu, 26 Apr 2018 12:11:12 +0000</pubDate>
    </item>
    <item>
      <title>Application Source Code</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2247</link>
      <description><![CDATA[]]></description>
      <category>Firefly-RK3399</category>
      <author>yskim</author>
      <pubDate>Tue, 27 Mar 2018 06:52:29 +0000</pubDate>
    </item>
    <item>
      <title>Boot from SD</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2075</link>
      <description><![CDATA[Are the instructions anywhere on how to flash and  SD and boot from SD on the RK3399?

Thanks]]></description>
      <category>Firefly-RK3399</category>
      <author>louisparks</author>
      <pubDate>Mon, 18 Sep 2017 16:39:53 +0000</pubDate>
    </item>
    <item>
      <title>Unable to link mpph264enc with flvmux</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2023</link>
      <description><![CDATA[Running the command:
gst-launch-1.0 -e rtspsrc location=rtspt://input ! rtph264depay ! h264parse ! mppvideodec ! videoscale ! video/x-raw, width=1920, height=1080 ! mpph264enc ! flvmux ! rtmpsink location=rtmp://server
on the Firefly gives WARNING: ...]]></description>
      <category>Firefly-RK3399</category>
      <author>arnstein</author>
      <pubDate>Wed, 09 Aug 2017 08:55:27 +0000</pubDate>
    </item>
    <item>
      <title>Using Gstreamer to decode 4K video to 1080p</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2009</link>
      <description><![CDATA[Hello,

I have tried both the Firefly Ubuntu image and also making my own following the guide at http://rockchip.wikidot.com/linux-user-guide , but I am not able to use vpudec in Gstreamer. 
Doing ls /dev I can find vpu_service and rkvdec.
In the ...]]></description>
      <category>Firefly-RK3399</category>
      <author>arnstein</author>
      <pubDate>Fri, 28 Jul 2017 12:45:31 +0000</pubDate>
    </item>
    <item>
      <title>Question related to RK3399\'s video decoders</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1963</link>
      <description><![CDATA[Hi all,

The RK3399 SOC looks like it meets with the specifications Im looking for a project Im working.  I will use it on a Linux environment (Debian, Linaro, Ubuntu etc...). But my question is, will it support multiple videos at the same time usi ...]]></description>
      <category>Firefly-RK3399</category>
      <author>codewarriorFX</author>
      <pubDate>Fri, 23 Jun 2017 04:25:00 +0000</pubDate>
    </item>
    <item>
      <title>Your hardware setup</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1951</link>
      <description><![CDATA[Attaching a picture of my Firefly-RK3399 with a battery charge/discharge pcb (from my work, modified to give 12 V output and controlled over I2C from the firefly board) underneath and a 16,8 V battery at the bottom. Also equipped with a 4G module and ...]]></description>
      <category>Firefly-RK3399</category>
      <author>exyn</author>
      <pubDate>Sat, 03 Jun 2017 16:26:40 +0000</pubDate>
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