<p dir="ltr">OK, Brian. Thank for the information. It took me 30 min to do afresh install of Linux mint 17.1, but it is good info to be aware of <br>
 in the  future. I appreciate the details of you post. Thanks</p>
<div class="gmail_quote">On Jun 14, 2016 6:53 AM, "Richardson, Brian" <<a href="mailto:brian.richardson@intel.com">brian.richardson@intel.com</a>> wrote:<br type="attribution"><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal"><a name="m_200058740334317328__MailEndCompose"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">Upgrading the firmware may have removed the boot variable used to locate the OS installation.<u></u><u></u></span></a></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">If you can boot to the shell, then you should be able to launch the Linux loader from there. Each Linux installed will have a sub-directory under \EFI containing
 its loader. Example from my system:<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">FS0:\> map -r<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">Mapping table<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">      FS0: Alias(s):HD7b0a1:;BLK1:<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          PciRoot(0x0)/Pci(0x13,0x0)/Sata(0x1,0x0,0x0)/HD(1,GPT,0F140BF9-96A9-459B-8271-7AD56D9B4256,0x800,0x100000)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">     BLK0: Alias(s):<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          PciRoot(0x0)/Pci(0x13,0x0)/Sata(0x1,0x0,0x0)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">     BLK2: Alias(s):<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          PciRoot(0x0)/Pci(0x13,0x0)/Sata(0x1,0x0,0x0)/HD(2,GPT,4826ADF4-4C9C-4A49-9723-42A9E4FB9305,0x100800,0x7A000)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">     BLK3: Alias(s):<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          PciRoot(0x0)/Pci(0x13,0x0)/Sata(0x1,0x0,0x0)/HD(3,GPT,28175F98-718B-447B-92D6-4809DAC9C624,0x17A800,0x1C59800)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">FS0:\> ls<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">Directory of: FS0:\<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  22:53 <DIR>         4,096  EFI<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          0 File(s)           0 bytes<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          1 Dir(s)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">FS0:\> cd efi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">FS0:\efi\> ls<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">Directory of: FS0:\efi\<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  00:59 <DIR>         4,096  .<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  00:59 <DIR>             0  ..<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  00:59 <DIR>         4,096  debian<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  22:53 <DIR>         4,096  ubuntu<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          0 File(s)           0 bytes<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          4 Dir(s)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">FS0:\efi\> ls ubuntu<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">Directory of: FS0:\efi\ubuntu\<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  22:53 <DIR>         4,096  .<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  22:53 <DIR>         4,096  ..<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">02/11/2016  00:01           1,289,424  shimx64.efi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">02/11/2016  00:01             957,304  grubx64.efi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">02/11/2016  00:01           1,271,672  MokManager.efi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">02/11/2016  00:01                 121  grub.cfg<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          4 File(s)   3,518,521 bytes<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          2 Dir(s)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">FS0:\efi\> ls debian<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">Directory of: FS0:\efi\debian\<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  00:59 <DIR>         4,096  .<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  00:59 <DIR>         4,096  ..<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">12/05/2015  00:59             119,808  grubx64.efi<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          1 File(s)     119,808 bytes<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">          2 Dir(s)<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">FS0:\efi\><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">Thanks … br<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">---<u></u><u></u></span></p>
<p class="MsoNormal" style="text-align:justify"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">Brian Richardson, Senior Technical Marketing Engineer, Intel Software<u></u><u></u></span></p>
<p class="MsoNormal" style="text-align:justify"><a href="mailto:brian.richardson@intel.com" target="_blank"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">brian.richardson@intel.com</span></a><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">
 -- </span><a href="http://evangelists.intel.com/bio/Brian_Richardson_" target="_blank"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d">http://evangelists.intel.com/bio/Brian_Richardson_</span></a><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Intel Clear",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><a name="m_200058740334317328______replyseparator"></a><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> elinux-MinnowBoard [mailto:<a href="mailto:elinux-minnowboard-bounces@lists.elinux.org" target="_blank">elinux-minnowboard-bounces@lists.elinux.org</a>]
<b>On Behalf Of </b>Douglas Kryder<br>
<b>Sent:</b> Monday, June 13, 2016 11:21 PM<br>
<b>To:</b> MinnowBoard Development and Community Discussion <<a href="mailto:elinux-MinnowBoard@lists.elinux.org" target="_blank">elinux-MinnowBoard@lists.elinux.org</a>><br>
<b>Subject:</b> [MinnowBoard] firmware update requires new SD card install?<u></u><u></u></span></p><div class="quoted-text">
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<p class="MsoNormal">hello,<u></u><u></u></p>
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<p class="MsoNormal">i flashed a firmware update to a minnowboard turbot today going from 0.78 to 0.92 and after the flash the linux install on a SD card would not boot. i did not spend a bunch of time researching if this is to be expected so if it is i apologize
 for the post. but, would this be a normal thing? i was thinking maybe some kind of file allocation table structure might have change between the firmwares. thanks<u></u><u></u></p>
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