I agree with Renato S. Yamane. I installed Mac OS X back on my laptop for testing and had no problems. My MacBook is 19 months old. The battery is also still good; it keeps 100% of it's charge and has only been drains completely 67 cycles.
I agree with Renato S. Yamane. I installed Mac OS X back on my laptop for testing and had no problems. My MacBook is 19 months old. The battery is also still good; it keeps 100% of it's charge and has only been drains completely 67 cycles.