- Joined
- Apr 5, 2007
- Messages
- 4,574
For those of you getting a Code 43 error with the 8.12 drivers on a Vista x64 system, please read below:
The 8.12 driver seems to have a memory addressing bug for any installed memory above 4GB. You have to set the maximum memory Vista can use to 4GB. To do this in Vista x64 -
1. Start "msconfig" (without the quotes) from the Run menu under the Start button.
2. Click the Boot tab, then the Advanced options button.
3. Make sure Maximum memory is checked and set the value to 4096, then click OK.
4. Click OK again, then reboot.
This causes Vista to utilize only 4GB and to ignore the rest and allows the 8.12 driver to work. This is obviously a temporary fix until ATI releases a hot patch to fix the problem. (Keep a note to yourself somewhere to uncheck the setting when you update the driver).
Where did this come from? I know plenty of people using the Catalyst 8.12 drivers and they all have 8GB of RAM or better and haven't had a problem (myself included). Which means having 8GB of RAM isn't the only cause.
