Hi, all!
This topic describes how to upgrade the VCN3020 to V100R002C50SPC225.
Preliminary preparation
1. Download upgrade patches and tools:
http://support.huawei.com/enterprise/en/doc/EDOC1100023591?idPath=7881490|7919735|9864313|21782016|21565784
2. Install IDelpoy.
3. Running IDelpoy.
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4. Copy the installation package to the PKG directory of IDelpoy.
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5. log in to the IDelpoy.
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Start upgrading
1. Create an upgrade task.
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2. Test the system.
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3. Start upgrade.
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4. Upgrade completed.
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Best wishes!

