How To Reset Your Mac S Pram Or Nvram Parameter Ram
Depending on the age of your Mac, it contains a small amount of special memory called NVRAM (Non-Volatile RAM) or PRAM (Parameter RAM). Both store settings used by your Mac to control the configuration of various systems and devices. The difference between NVRAM and PRAM is mostly superficial. The older PRAM used a small dedicated battery to keep the RAM power up at all times, even when the Mac was disconnected from power....