HP Probook 4350 100% compatible?

[RehabMan]

Hello i have instaled one more time os lion and it don t work good.
Bluetooth trackpad wifi Aniything. I have to buy original lion os version ?

Yes, you have to purchase a copy from the Mac App Store. This is the first item in "what you will need" in the guide.
For WiFi, you need Atheros hardware.