How do I update the driver for my iMac? I did not find my AMD product on their website. I found ***Similar*** named products but NOT the exact product name of "Radeon Pro 555". The AMD website seems to be PC centric... The details are:
Radeon Pro 555:
Chipset Model: Radeon Pro 555
Type: GPU
Bus: PCIe
PCIe Lane Width: x8
VRAM (Dynamic, Max): 2048 MB
Vendor: AMD (0x1002)
Device ID: 0x67ef
Revision ID: 0x00c7
ROM Revision: 113-C980AA-921
VBIOS Version: 113-C9810A1P-017
EFI Driver Version: 01.00.921
Metal: Supported
Displays:
iMac:
Display Type: Built-In Retina LCD
Resolution: 4096 x 2304 Retina
Framebuffer Depth: 30-Bit Color (ARGB2101010)
Main Display: Yes
Mirror: Off
Online: Yes
Rotation: Supported
Automatically Adjust Brightness: No
You will get the driver from Apple
Apple Updates for OSX supply an driver updates for OSX for any graphics or other integrated hardware. If you are needing Windows drivers those are also supplied and supported by Apple. Even though AMD sells them a chip it is an Apple product with their drivers. You can get the Windows driver from Apple here: Boot Camp - Official Apple Support