How to reset the SMC, PRAM and NVRAM on a Mac Laptop - iFixit Repair Guide
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Suddenly won't charge at all despite being plugged in. Tried the smc reset but didn't work. It's a 2012 MacBook Pro and battery was replaced in last in 2015. Power cord is
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How to Reset Your Mac's SMC?
Resetting SMC (System Management Controller) on a Mac
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How to Reset Your Mac's SMC?
How to reset the SMC, PRAM and NVRAM on a Mac Laptop - iFixit Repair Guide
How to reset the SMC, PRAM and NVRAM on a Mac Laptop - iFixit Repair Guide