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    <title>Firefly Open Source Community - Core-3308Y</title>
    <link>https://bbs.t-firefly.com/forum.php?mod=forumdisplay&amp;fid=254</link>
    <description>Latest 20 threads of Core-3308Y</description>
    <copyright>Copyright(C) Firefly Open Source Community</copyright>
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    <lastBuildDate>Sun, 19 Jul 2026 03:41:17 +0000</lastBuildDate>
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    <item>
      <title>MB-280 Echte Fragen - MB-280 Online Test</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=60338</link>
      <description><![CDATA[Au&#223;erdem sind jetzt einige Teile dieser DeutschPr¨¹fung MB-280 Pr¨¹fungsfragen kostenlos erh&#228;ltlich: https://drive.google.com/open?id=1gUkEk7xN1sHz2-X6j3eZ3tQ-2OFj54E-
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      <category>Core-3308Y</category>
      <author>ronston766</author>
      <pubDate>Sun, 08 Mar 2026 12:45:24 +0000</pubDate>
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      <title>D-CIS-FN-01&#49884;&#54744;&#47928;&#51228;, D-CIS-FN-01&#52572;&#44256;&#45924;</title>
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      <category>Core-3308Y</category>
      <author>rayston121</author>
      <pubDate>Sun, 22 Feb 2026 14:02:43 +0000</pubDate>
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    <item>
      <title>High DevOps-SRE Quality | DevOps-SRE New APP Simulations</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=54083</link>
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      <category>Core-3308Y</category>
      <author>carlwes280</author>
      <pubDate>Tue, 17 Feb 2026 07:56:39 +0000</pubDate>
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    <item>
      <title>Well EX188 Prep &amp; EX188 Demo Test</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=43842</link>
      <description><![CDATA[What\'s more, part of that Prep4SureReview EX188 dumps now are free: https://drive.google.com/open?id=1BtoWes0S55er13dPCesOY3LHFkXjSpHt
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      <category>Core-3308Y</category>
      <author>leeking167</author>
      <pubDate>Thu, 29 Jan 2026 02:46:29 +0000</pubDate>
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      <title>Vce Chrome-Enterprise-Administrator Format &amp; Chrome-Enterprise-Administrator</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=34839</link>
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      <category>Core-3308Y</category>
      <author>billsco548</author>
      <pubDate>Fri, 16 Jan 2026 05:55:04 +0000</pubDate>
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    <item>
      <title>MD-102 &#220;bungsmaterialien &amp; MD-102 Lernf¨¹hrung: Endpoint Administrator &</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=29698</link>
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      <category>Core-3308Y</category>
      <author>willgra501</author>
      <pubDate>Sat, 10 Jan 2026 11:34:20 +0000</pubDate>
    </item>
    <item>
      <title>§Ò§à§Ý§î §Ó §Ü§à§Ý§Ö§ß§Ö</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=23653</link>
      <description><![CDATA[§¬§à§Ý§Ö§ß§ß§í§Ö §ã§å§ã§ä§Ñ§Ó§í §Ú§Ô§â§Ñ§ð§ä §Ü§Ý§ð§é§Ö§Ó§å§ð §â§à§Ý§î §Ó §ß§Ñ§ê§Ö§Û §á§à§Ó§ã§Ö§Õ§ß§Ö§Ó§ß§à§Û §Ø§Ú§Ù§ß§Ú, §à§Ò§Ö§ã§á§Ö§é§Ú§Ó§Ñ§ñ §á§à§Õ§Ó§Ú§Ø§ß§à§ã§ä§î §Ú §ã§á§à§ã§à§Ò§ß§à§ã§ä§î §Ü §Ó§í§á§à§Ý§ß§Ö§ß§Ú§ð §Þ§ß§à§Ø§Ö§ã§ä§Ó§Ñ §Õ§Ó§Ú§Ø§Ö§ß ...]]></description>
      <category>Core-3308Y</category>
      <author>znatok19765</author>
      <pubDate>Sun, 21 Dec 2025 10:47:04 +0000</pubDate>
    </item>
    <item>
      <title>Enable internal GPIO pull-up in DTS</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=3907</link>
      <description><![CDATA[Hi!

What is the right way to enable internal pull-up, with the ability to read the pin value after the system starts?

We need to use a configuration jumpers to dustinguish between device revisions.
The idea is:
* The internal pin pull-up is e ...]]></description>
      <category>Core-3308Y</category>
      <author>ivan.p</author>
      <pubDate>Wed, 06 Nov 2024 23:38:45 +0000</pubDate>
    </item>
    <item>
      <title>SDIO Interface Voltage</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=3691</link>
      <description><![CDATA[Hi!

I have connected a WiFi module to Core-3308Y using the SDIO interface.

The module itself is detected as SDR50 device:

According to the SDIO standard, SDR50 mode uses 1.8v signaling.
I have looked at the interface levels by scope before  ...]]></description>
      <category>Core-3308Y</category>
      <author>ivan.p</author>
      <pubDate>Thu, 28 Sep 2023 23:36:28 +0000</pubDate>
    </item>
    <item>
      <title>Core-3308Y CAN</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=3663</link>
      <description><![CDATA[Hi everyone!

I am working with Core-3308Y board. I have not found any ways to activate CAN module using a Device Tree.
DTS entry which I use:


rk3308b.dtsi contains only CAN pin declarations, therefore compilation fails with \&quot;Label or path ca ...]]></description>
      <category>Core-3308Y</category>
      <author>ivan.p</author>
      <pubDate>Thu, 31 Aug 2023 23:46:06 +0000</pubDate>
    </item>
    <item>
      <title>Core-3308Y MAC configuration</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=3658</link>
      <description><![CDATA[Hi everyone!

We experience an issue with MAC configuration using a custom Device Tree. The circuit is without external clock generation (MAC_CLK is expected to be provided by RK3308B).
An entry which is used in dts:




Parameter \&quot;status\&quot; is ..]]></description>
      <category>Core-3308Y</category>
      <author>ivan.p</author>
      <pubDate>Mon, 21 Aug 2023 22:39:33 +0000</pubDate>
    </item>
    <item>
      <title>Changing u-boot serial</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=3532</link>
      <description><![CDATA[Hello,
I\'m trying to change u-boot console from default UART2 to UART1, changed name in device tree and parameters in configuration, still cant see any output. Can it be changed easily?
Also, can someone share full console output of booting process ...]]></description>
      <category>Core-3308Y</category>
      <author>vitech</author>
      <pubDate>Wed, 28 Dec 2022 14:26:47 +0000</pubDate>
    </item>
    <item>
      <title>WiFi read errors</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=3225</link>
      <description><![CDATA[Hi,

Has anyone seen any read errors from wifi chips like the following. Happens at different addresses and different sizes.
kernel: RTW: ERROR _sd_read: FAIL(-5)! ADDR=0xe002 Size=1536

We are using RTL8723DS wifi chip and Core-3308 SOM on a cu ...]]></description>
      <category>Core-3308Y</category>
      <author>psiva</author>
      <pubDate>Mon, 25 Jul 2022 15:06:37 +0000</pubDate>
    </item>
    <item>
      <title>IHC3308GW with WWAN MC7354 card</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=3159</link>
      <description><![CDATA[Hello,
I tried to test WWAN mPCIe card MC7354 in IHC3308GW.

Running full Ubuntu image, it can recognize the card, but no serial AT tty device, I tried to rebuild kernel with firefly-rk3308b_docker_defconfig but with that new kernel the MC7354 is  ...]]></description>
      <category>Core-3308Y</category>
      <author>ars102</author>
      <pubDate>Mon, 23 May 2022 04:36:54 +0000</pubDate>
    </item>
    <item>
      <title>ROC-RK3308B-CC-PLUS Ubuntu Minimal Firmware not working + swap option in kernel</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=3086</link>
      <description><![CDATA[First the current \&quot;ROC-RK3308B-CC-PLUS Ubuntu Minimal Firmware\&quot; isn\'t working. If you unpack the image and replace the boot.img with the one from the \&quot;ROC-RK3308B-CC-PLUS Ubuntu Desktop Firmware\' it works.
Second both the ubuntu firmwares (ROC-RK330]]></description>
      <category>Core-3308Y</category>
      <author>ecbouma</author>
      <pubDate>Tue, 04 Jan 2022 22:26:35 +0000</pubDate>
    </item>
    <item>
      <title>RK3308B Linux SDK Update</title>
      <link>https://bbs.t-firefly.com/forum.php?mod=viewthread&amp;tid=2790</link>
      <description><![CDATA[RK3308B Linux SDK update:
1.Switch RootFs as ext2 which is readable and writable 
2.Add support of 4G module EC20
3.Add tool for Mac address rewriting of RTL8152B


All models of the firefly rk3308b series support updates           
Download,  ...]]></description>
      <category>Core-3308Y</category>
      <author>wico</author>
      <pubDate>Thu, 15 Oct 2020 12:01:29 +0000</pubDate>
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