please see your manual show this device name and install path.

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RT2070:
1,USB 11B/G 54M Wireless card.
2,Mini PCIE 11B/G 54M Wireless card.

RT3070:
1,USB 11B/G/N 150M Wireless card.
2,Mini PCIE 11B/G/N 150M Wireless card.

RT2770:
1,USB 11B/G/N 300M Wireless card.

RT3072:
1,USB 11B/G/N 300M Wireless card.
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RT2571:
1,USB 11B/G 54M Wireless card.
2,MINI PCIE 11B/G 54M Wireless card.
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