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    <title>Firefly Open Source Community - FirePrime</title>
    <link>https://bbs.t-firefly.com/forum.php?mod=forumdisplay&amp;fid=131</link>
    <description>Latest 20 threads of FirePrime</description>
    <copyright>Copyright(C) Firefly Open Source Community</copyright>
    <generator>Discuz! Board by Comsenz Inc.</generator>
    <lastBuildDate>Tue, 09 Jun 2026 22:40:26 +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>[Fireprime] s5k4ec AF function has some error!!</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2335</link>
      <description><![CDATA[Hi, 

I have a problem using the s5k4ec module that you made.

I modified your /media/video/s5k4ec.c to use Auto Focus as follows:

static unsigned int SensorConfiguration = (CFG_WhiteBalance|CFG_Effect
                                         ...]]></description>
      <category>FirePrime</category>
      <author>jaymoon</author>
      <pubDate>Tue, 12 Jun 2018 05:05:50 +0000</pubDate>
    </item>
    <item>
      <title>Select audio output on Android 5.1</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2234</link>
      <description><![CDATA[On the fireprime with android 5.1, when I play music or video file, the audio stream goes through both hdmi and headphone jack.

Is there a way to programmatically mute one of them ?]]></description>
      <category>FirePrime</category>
      <author>kiwor</author>
      <pubDate>Fri, 09 Mar 2018 15:33:21 +0000</pubDate>
    </item>
    <item>
      <title>1080p@60Hz video on android 5.1</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2225</link>
      <description><![CDATA[Hi,

I want to play different types of video files on my Fireprime. To do so, I use Android 5.1 compiled from the sources (I have followed the instructions here =&gt; http://en.t-firefly.com/doc/product/info/id/301.html) and a custom apk written with  ...]]></description>
      <category>FirePrime</category>
      <author>kiwor</author>
      <pubDate>Fri, 02 Mar 2018 11:12:59 +0000</pubDate>
    </item>
    <item>
      <title>[Fireprime]ov5640 camera is not working</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2145</link>
      <description><![CDATA[Hi,

I have a problem using ov5640 camera module with FireprimeS board.

I have got the debugging message like these:

[    1.563568] rk818_ldo8: disabling
[    1.564487] rk818_ldo4: disabling


I think ldo8 and ldo4 are needed for the powe ...]]></description>
      <category>FirePrime</category>
      <author>jaymoon</author>
      <pubDate>Wed, 13 Dec 2017 00:34:56 +0000</pubDate>
    </item>
    <item>
      <title>GAPPS support in Android</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2039</link>
      <description><![CDATA[Does any of the Fire* boards have working Google Apps (PlayStore, Maps etc.)?
Is it possible to install more apps from Google PlayStore?]]></description>
      <category>FirePrime</category>
      <author>FINJar</author>
      <pubDate>Tue, 22 Aug 2017 20:29:44 +0000</pubDate>
    </item>
    <item>
      <title>[FirePrime] Unfortunately, SystemUI has stopped Message</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1910</link>
      <description><![CDATA[Hi, 

I used the latest version of Fireprime 3128.

I use eMMC flash.

If I check and enable  in the \'settings -&gt; Display -&gt;Always hide the status bar \' check box, and the reboot.

The system bar is removed. But I got the popup message \&quot;Unfor .]]></description>
      <category>FirePrime</category>
      <author>jay moon</author>
      <pubDate>Thu, 20 Apr 2017 10:05:52 +0000</pubDate>
    </item>
    <item>
      <title>[FirePrime] FirePrimeS+ eMMC version - USB Mouse Input Not working - No Keyboard</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1905</link>
      <description><![CDATA[Hi, 

I\'m using a FirePrimeS+ eMMC version board.(Build number : LMY48Y eng.firefly.20160303.091920 test-keys)

When I use a USB mouse to setup Network Static IP, the Keyboard UI should be popped up to change IPs. But it doesn\'t. 

In the case  ..]]></description>
      <category>FirePrime</category>
      <author>jay moon</author>
      <pubDate>Wed, 19 Apr 2017 05:58:59 +0000</pubDate>
    </item>
    <item>
      <title>[Fireprime] OTA is possible?</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1902</link>
      <description><![CDATA[Hi,

I\'m now using 3128 Lollipop 5.1 version.
I want to use OTA to upgrade Android system parts.

I followed your documenet to produce OTA packages.
But I have got  compile errors.

make clean
make -j4
make otapackage
I got errors.
I need ...]]></description>
      <category>FirePrime</category>
      <author>jay moon</author>
      <pubDate>Tue, 11 Apr 2017 00:08:47 +0000</pubDate>
    </item>
    <item>
      <title>USB Camera audio input did not worked</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1855</link>
      <description><![CDATA[I have connected an USB camera to Fireprime board running Android 5.1.1 firmware and tried to record the video from the camera, but there is no sound on the recorded file  although the camera has microphone and It\'s working correctly with another boa ...]]></description>
      <category>FirePrime</category>
      <author>khoipm</author>
      <pubDate>Mon, 27 Feb 2017 10:35:37 +0000</pubDate>
    </item>
    <item>
      <title>FirePrime Android Audio In</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=1756</link>
      <description><![CDATA[I got a problem when record audio input from  LINE_IN[/backcolor],  I got no sound in the recorded file, and I checked and saw  It always record through On Board Microphone . How am I disable the On Board Microphone and use the LINE_IN as a default a ...]]></description>
      <category>FirePrime</category>
      <author>khoipm</author>
      <pubDate>Sat, 30 Jul 2016 07:32:32 +0000</pubDate>
    </item>
    <item>
      <title>Technical briefing for FirePrime£ºUpdates firmware and  codes</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=749</link>
      <description><![CDATA[Android5.1 update:
1.support DDR3 and EMMC flash
2.fix up cannot recoginze TF card after wake up from deep sleep
3.update VPU and GPU driver
4.serial-console automatic login in firefly

Ubuntu update:
1.support DDR3 and EMMC flash
2.auto logi ...]]></description>
      <category>FirePrime</category>
      <author>wico</author>
      <pubDate>Sat, 05 Mar 2016 02:17:36 +0000</pubDate>
    </item>
    <item>
      <title>FirePrime-RK3128 Android app use jni to control GPIO code</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=673</link>
      <description><![CDATA[Sharing by carlinluo

Driver


JNI


APP





Wrote a simple app, you can control GPIO by the following method , DO remember to give permissions to driven node first.

adb root -&gt;adb shell chmod 777 dev/luobogpio    
    public nativ ...]]></description>
      <category>FirePrime</category>
      <author>Firefly</author>
      <pubDate>Mon, 12 Oct 2015 09:11:56 +0000</pubDate>
    </item>
    <item>
      <title>External SD Card is not working properly</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=636</link>
      <description><![CDATA[It is better in the August pre-built image, before it was not working at all.

Try to move an app onto SD Card. I can not get the button to enable, no matter what I do.]]></description>
      <category>FirePrime</category>
      <author>jonsmirl</author>
      <pubDate>Wed, 02 Sep 2015 01:08:52 +0000</pubDate>
    </item>
    <item>
      <title>USB Audio is not properly handled</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=635</link>
      <description><![CDATA[I tried this with the August pre-built image.

Plug in a USB audio device.
Sound should automatically switch over to USB audio
Remove the USB audio device
Sound switched back to HDMI/analog out

Neither of these actions works right. 
Plug in  ...]]></description>
      <category>FirePrime</category>
      <author>jonsmirl</author>
      <pubDate>Wed, 02 Sep 2015 01:06:28 +0000</pubDate>
    </item>
    <item>
      <title>Bluetooth LE Advertisement on Android</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=591</link>
      <description><![CDATA[Hi,

We\'re using the FirePrime device for some testing on a prototype and when attempting to use the Android BTLE APIs for advertising we get a null BluetoothLeAdvertiser from the BlueoothAdapter and a message in the log saying:

07-09 16:21:37.5 ...]]></description>
      <category>FirePrime</category>
      <author>roberto</author>
      <pubDate>Thu, 09 Jul 2015 16:41:53 +0000</pubDate>
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