<?xml version="1.0" encoding="utf-8" ?>
<?xml-stylesheet type="text/xsl" href="RSS_xslt_style.asp" version="1.0" ?>
<rss version="2.0" xmlns:WebWizForums="https://syndication.webwiz.net/rss_namespace/">
 <channel>
  <title>ASRock Forums : Compatibility Support Mode Issue</title>
  <link>https://forum.asrock.com/</link>
  <description><![CDATA[This is an XML content feed of; ASRock Forums : AMD Motherboards : Compatibility Support Mode Issue]]></description>
  <copyright>Copyright (c) 2006-2013 Web Wiz Forums - All Rights Reserved.</copyright>
  <pubDate>Thu, 07 May 2026 17:07:48 +0000</pubDate>
  <lastBuildDate>Tue, 06 Feb 2018 04:28:55 +0000</lastBuildDate>
  <docs>http://blogs.law.harvard.edu/tech/rss</docs>
  <generator>Web Wiz Forums 12.04</generator>
  <ttl>360</ttl>
  <WebWizForums:feedURL>https://forum.asrock.com/RSS_post_feed.asp?TID=7560</WebWizForums:feedURL>
  <image>
   <title><![CDATA[ASRock Forums]]></title>
   <url>https://forum.asrock.com/forum_images/web_wiz_forums_black.png</url>
   <link>https://forum.asrock.com/</link>
  </image>
  <item>
   <title><![CDATA[Compatibility Support Mode Issue : Thanks, rinkol. I strongly suggest...]]></title>
   <link>https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44708&amp;title=compatibility-support-mode-issue#44708</link>
   <description>
    <![CDATA[<strong>Author:</strong> <a href="https://forum.asrock.com/member_profile.asp?PF=5501">MisterJ</a><br /><strong>Subject:</strong> 7560<br /><strong>Posted:</strong> 06 Feb 2018 at 4:28am<br /><br /><a href="" target="_blank" rel="nofollow"></a>Thanks,rinkol.&nbsp; I strongly suggest you contact Adata and see if they will issue you an RMA.&nbsp; I use CSM to force my BIOS/UEFI to boot exclusive in UEFI mode and do not understand why it seems to help your situation.&nbsp; What is your power supply, BIOS and OS versions?&nbsp; Enjoy, John.<br>]]>
   </description>
   <pubDate>Tue, 06 Feb 2018 04:28:55 +0000</pubDate>
   <guid isPermaLink="true">https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44708&amp;title=compatibility-support-mode-issue#44708</guid>
  </item> 
  <item>
   <title><![CDATA[Compatibility Support Mode Issue : A bit more detail. I have Fatal1ty...]]></title>
   <link>https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44707&amp;title=compatibility-support-mode-issue#44707</link>
   <description>
    <![CDATA[<strong>Author:</strong> <a href="https://forum.asrock.com/member_profile.asp?PF=5886">rinkol</a><br /><strong>Subject:</strong> 7560<br /><strong>Posted:</strong> 06 Feb 2018 at 3:18am<br /><br />A bit more detail. I have <br><br>Fatal1ty Gaming K4 MB with 1700X CPU<br>Samsung 850 Pro SSD boot drive with W10 connected to SATA 3_0<br>Adata SU 800 SSD secondary drive connected to SATA3_1 or Asmedia SATA port<br>WD green 3TB secondary drive connected to SATA3_3<br><br>All drives are GPT and formatted NTFS. EFI and operating system partitions exist only on the Samsung drive. <br><br>I've been having problems with the SU 800, which is used exclusively for data.&nbsp; Once there was a complete loss of data, but I was able to reformat the drive. More recently, the computer stopped booting and I discovered that I either had to remove the drive or put it on the Asmedia SATA port with CSM disabled to allow&nbsp; booting to proceed from the Samsung SSD.&nbsp; Otherwise, I get to the initial splash screen and the system basically hangs (if I recall correctly, it shows "a2"). <br>I have noticed that the SU 800 drive does not show up in the&nbsp; UEFI, though the others do. It would seem that there is some kind of incompatibility between this particular SU 800 and the B350 chipset.&nbsp; I have updated the firmware on both the motherboard and SU 800, and reset the motherboard firmware, but this has not helped. I've also tried a different SATA cable, again with no success. Although I can't find any indications of SMART errors, I am inclined to blame the SU 800 at this point as the other storage devices have been trouble-free. <br>]]>
   </description>
   <pubDate>Tue, 06 Feb 2018 03:18:33 +0000</pubDate>
   <guid isPermaLink="true">https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44707&amp;title=compatibility-support-mode-issue#44707</guid>
  </item> 
  <item>
   <title><![CDATA[Compatibility Support Mode Issue : rinkol, we have no idea what ASRock...]]></title>
   <link>https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44693&amp;title=compatibility-support-mode-issue#44693</link>
   <description>
    <![CDATA[<strong>Author:</strong> <a href="https://forum.asrock.com/member_profile.asp?PF=5501">MisterJ</a><br /><strong>Subject:</strong> 7560<br /><strong>Posted:</strong> 06 Feb 2018 at 12:39am<br /><br />rinkol, we have no idea what ASRock product(s) you have, what you are trying to do, why you are messing with CSM, or if you have RAID(s).&nbsp; When you tell us, we may be able to venture a guess.&nbsp; Enjoy, John<br><br>EDIT: CSM is Compatibility Support Module.<br><span style="font-size:10px"><br /><br />Edited by MisterJ - 06 Feb 2018 at 12:40am</span>]]>
   </description>
   <pubDate>Tue, 06 Feb 2018 00:39:13 +0000</pubDate>
   <guid isPermaLink="true">https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44693&amp;title=compatibility-support-mode-issue#44693</guid>
  </item> 
  <item>
   <title><![CDATA[Compatibility Support Mode Issue : A further update. I can now only...]]></title>
   <link>https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44684&amp;title=compatibility-support-mode-issue#44684</link>
   <description>
    <![CDATA[<strong>Author:</strong> <a href="https://forum.asrock.com/member_profile.asp?PF=5886">rinkol</a><br /><strong>Subject:</strong> 7560<br /><strong>Posted:</strong> 05 Feb 2018 at 8:00pm<br /><br />A further update.&nbsp; I can now only get the secondary SSD to work if it is plugged into the Asmedia SATA port&nbsp; AND disable CSM. This&nbsp; SSD does not show up at all in the UEFI . I am suspicious about the SSD. Some months ago, it failed with total loss of data, but I was able to reformat it.<br>]]>
   </description>
   <pubDate>Mon, 05 Feb 2018 20:00:18 +0000</pubDate>
   <guid isPermaLink="true">https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44684&amp;title=compatibility-support-mode-issue#44684</guid>
  </item> 
  <item>
   <title><![CDATA[Compatibility Support Mode Issue : I have had some boot problems...]]></title>
   <link>https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44566&amp;title=compatibility-support-mode-issue#44566</link>
   <description>
    <![CDATA[<strong>Author:</strong> <a href="https://forum.asrock.com/member_profile.asp?PF=5886">rinkol</a><br /><strong>Subject:</strong> 7560<br /><strong>Posted:</strong> 03 Feb 2018 at 11:18pm<br /><br /><a href="" target="_blank" rel="nofollow"></a>I have had some boot problems when CSM is enabled&nbsp; on a Fatl1ty 1 Gaming K4 motherboard.&nbsp; There are 3 drives:<br><br>Samsung 850 Pro<br>Adata SU800<br>WD 3TB Green<br><br>All drives are formated as GPT devices.<br><br>If the SU800 is connected and CSM enabled, the boot hangs on the splash screen. Updating the firmware of the SU800 and the motherboard has not helped (may be that a previous update was the problem),&nbsp; The problem occurs whether I use the AMD SATA ports or the ports provided by the 3rd party SATA controller. My suspicion is that it is a firmware issue, but I can't tell for sure whether it is in the SSD or the motherboard.<br><br>Any ideas?<br>]]>
   </description>
   <pubDate>Sat, 03 Feb 2018 23:18:47 +0000</pubDate>
   <guid isPermaLink="true">https://forum.asrock.com/forum_posts.asp?TID=7560&amp;PID=44566&amp;title=compatibility-support-mode-issue#44566</guid>
  </item> 
 </channel>
</rss>