About usb

I have the question for the hardware of the console.
manual_1.3_en.pdf
said
Fully compliant Universal Serial Bus 1.0 ports (x2)
manual_en072705.pdf
said
Fully compliant Universal Serial Bus 2.0 ports (x2)

Which is correct?
Or, will it be a thing that depends on the serial number?
Thanks,
Akito
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