please i need help my wireless isnt working people say yall can help

07:00.0 Network controller: Ralink corp. RT5390 Wireless 802.11n 1T/1R PCIe
Subsystem: Hewlett-Packard Company U98Z077.00 Half-size Mini PCIe Card
Flags: bus master, fast devsel, latency 0, IRQ 23
Memory at f0200000 (32-bit, non-prefetchable) [size=64K]
Capabilities: <access denied>
Kernel driver in use: rt2800pci
Kernel modules: rt2800pci

plz help me i have a hp 2000 notebook pc it came with win7 and thats all i know lol