When registering my rounters the site says incorrect sn and I no longer have the box. How can I find

BenNYC

1. System:
2. Battery or AC:
3. Model:
4. Frequency of occurrence:
5. Reset OS:
6. Screenshot or video:

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Detailed description：

GEEK_ASUS

Hi there,

Please refer to below to find unit's serial number.

How to find Product Serial Number (asus.com)

Thank you.