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@ -33,7 +33,7 @@ Downloads
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^^^^^^^^^^
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+-----------------------------------------------------------------------------------------------------------------------------------------------------+
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| DEC800 & DEC3800 series |
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| DEC800 & DEC3800 series BIOS Version 9 |
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+-------+-------------------------------------------------------------------------+-------------------------------------------------------------------+
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| OS | Download | SHA256 Checksum |
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+=======+=========================================================================+===================================================================+
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@ -57,7 +57,7 @@ Downloads
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^^^^^^^^^^
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+-----------------------------------------------------------------------------------------------------------------------------------------------------+
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| DEC700 & DEC2700 series |
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| DEC700 & DEC2700 series BIOS version 22 |
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+-------+-------------------------------------------------------------------------+-------------------------------------------------------------------+
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| OS | Download | SHA256 Checksum |
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+=======+=========================================================================+===================================================================+
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@ -116,10 +116,24 @@ the appliance.
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**Step 5**
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Connect to the appliance using a :ref:`serial` connection. Open a terminal to the relevant COM port.
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**Step 6**
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Boot the appliance and enter the BIOS by pressing Escape. The current BIOS version (suffix) should show up.
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Make note of it so you can compare it to the new version to verify everything went well.
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**Step 6**
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**Step 7**
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Go to Setup Utility --> AMD CBS --> FCH Common Options --> UART Configuration Options --> UART 0 Legacy Options.
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Make sure this setting is set to **Disabled**.
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.. note::
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Should your serial terminal highlight a BIOS option selection in such a way that it is unreadable, for
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the A20 appliance it's the very first option in the UART Configuration Options menu screen.
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**Step 8**
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Select **Boot manager** and boot the USB drive. The UEFI shell will take over and execute the necessary BIOS update.
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If the update is complete, the machine will power off. **Do NOT do anything until the machine has shutdown.**
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@ -129,6 +143,6 @@ If the update is complete, the machine will power off. **Do NOT do anything unti
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Should the USB drive not show up, something went wrong during writing. The newly created FAT32 partition
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should be the very first block on the drive. Inspect the drive on a different machine to check the layout.
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**Step 7**
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**Step 9**
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Reboot the machine and check the new BIOS version in either the boot log or the BIOS itself.
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Stephan de Wit
2 years ago