I installed Mavericks on my laptop successfully. But, i got a problem on my graphics. My laptop is Lenovo G405s-7577, and the specification:
Processsor :AMD A8 5550 Quad Core
RAM 4 GB
VGA AMD HD8570M
Conexant Smart HD Audio with Dolby Advanced Audio v2
Wireless Atheros AR956x
LAN Atheros AR8172/8176/8178.
And, i can't connect to the internet with may wireless and LAN, my graphics is not working, also my speaker is not working, and working only if i plug my headset.
Any one can help me?