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Lion requires a 64-bit Intel CPU. All of the initial Intel Macs cannot be upgraded past Snow Leopard. All PowerPC Macs cannot be upgraded past Leopard.
by cjensen 13y ago
Lion requires a 64-bit Intel CPU. All of the initial Intel Macs cannot be upgraded past Snow Leopard. All PowerPC Macs cannot be upgraded past Leopard.
- protomyth 13y agoEven the 64-bit CPU won't run Lion if the EFI is 32-bit.