Silent unregister

Signed-off-by: Asias He <asias.hejun@gmail.com>
set chipset to --ich9

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Set memory

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Setp chipset

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No sleep and serial

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chmod +x vbox.sh

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New osv.vdi.zip

Signed-off-by: Asias He <asias.hejun@gmail.com>
Unzip osv.vdi.zip

Signed-off-by: Asias He <asias.hejun@gmail.com>