Devices are not detected in device manager. Windows 7

I formatted my new Satellite l855, and installed windows 7 instead of windows 8. See what is going in device manager.
Screenshot:


Network devices are not detected at all (ethernet, and wireless).
My AMD HD Radeon 7670M isn't detected

I don't know what's going with those unrecognized devices (yellow)

it's a new laptop, i just formatted it and installed windows. What should i do?


Specs:
Toshiba Satellite L855-B511
Windows 7 Enterprise 64bit
Intel (R) i7
AMD Radeon HD 7670M
8GB DDR3
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