How to Reset PRAM (NVRAM) and SMC on Your Mac (With Pro Tips & Troubleshooting)
Resetting your Mac’s PRAM (Parameter RAM)—now commonly called NVRAM—and System Management Controller (SMC) can resolve a surprising range of issues, from odd display resolutions and boot problems to power-management quirks and fan noise. While modern Apple Silicon Macs handle many of these settings automatically, Intel-based Macs still rely on manual resets for a clean slate.
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