Olá,
Sorry I only speak english.
I have only 512vram detected for this card, it should be 1024 mb vram. I used the DSDT auto patcher and the Acer 5742G dsdt.aml when I installed. I am running 10.6.6 and 10.6.0 legacy kernel and used the Modded-NVIDIA_Retail_Mac_Driver_256.01.00f03 by tonycrap.
GeForce GT 420M:
Chipset Model: GeForce GT 420M
Type: GPU
Bus: PCIe
Slot: Slot-1
PCIe Lane Width: x16
VRAM (Total): 512 MB
Vendor: NVIDIA (0x10de)
Device ID: 0x0df1
Revision ID: 0x00a1
ROM Revision: 70.08.19.00.67
Displays:
Display:
Resolution: 1366 x 768
Pixel Depth: 32-Bit Color (ARGB8888)
Main Display: Yes
Mirror: Off
Online: Yes
Built-In: Yes
Display Connector:
Status: No Display Connected
I have no other problems or issues with this install and have been using this laptop daily as my main work computer but it would be nice to get the full memory on the nvidia card finally fixed.
Not sure how to fix this to get 1024 mb vram. Update Chameleon? replace DSDT? install new modded drivers?, mulitibest???
Can anyone help?
Muito obrigado