Upgrade Host Drivers From 5.2.1-WIN to Host Driver 5.2.2-WIN
Upgrading host drivers from 5.2.1-WIN to 5.2.2-WIN is supported only for
Windows 2012 R2 SAN booted hosts. If you want to upgrade on a locally booted
host, then you might have to uninstall and reinstall the host drivers.
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Download the host driver 5.2.2-WIN.
See Downloading the Host Drivers.
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Copy the host driver 5.2.2-WIN to the SAN-booted hosts.
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Unzip the .zip file.
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Navigate to hostdrivers_windows_5.2.2-WIN_FREE\xsigos-5.2.2.4\
xsigo\.
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Run the Update_SAN_Drivers.vbs script in PowerShell to
update the drivers.
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Reboot the SAN-booted Windows 2012 R2 server twice to complete the
installation procedure.