Apple Hardware Test misidentifies some graphics cards on a Mac Pro (Mid 2012)

Symptoms

Apple Hardware Test version 3A222 misidentifies the following graphics cards on?a Mac Pro (Mid 2012):

• The ATI Radeon HD 5770 is identified at an ATI HD Radeon 5870
• The ATI Radeon HD 5870 is identified at an ATI HD Radeon 5770

Resolution

Use the System Information utility to properly identify which graphics cards are installed on a Mac Pro (Mid 2012).

1. From the Apple (?) menu, choose About this Mac.
2. Click More Info.?
3. Click System Report. ?
4. In the Hardware section, click Graphics/Displays to see details on the graphics cards that are installed in your computer.

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Source: http://support.apple.com/kb/TS4317

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