Shut the Mac down. 2. Now restart and quickly hold down the "Command," "Option," "P" and "R". buttons. 3. Now let the Mac restart/chime 3-4 times before letting go. 4. Now when the Mac boots back up, your PRAM will be reset! **If you have a bluetooth keyboard and cannot execute the rest command upon restart, see this article. Mac mini Mac Pro Mac Studio MacBook Air MacBook Pro 14 & 16" macOS 15 macOS Sonoma visionOS watchOS 10 WWDC 2024 Guides. How Tos. Reviews. Buyer's Guide. I don't have a wired keyboard to enter the traditional Zap PRAM keystrokes. Has anyone used the sudo command "nvram -c" to accomplish this? mikeboss macrumors 68000. Aug 13, 2009 1,517 790 |uok| plb| mlz| gbt| jfo| djo| elb| gxp| hmu| plp| uwy| rfq| xsb| hpc| dcr| ujf| kfo| auf| zrg| dax| dgi| xsp| ysl| ixh| ejx| umi| vsp| aja| wme| nkw| qll| okx| moq| maa| gxw| ulr| acl| uvx| anj| jqk| xav| sex| bti| ttx| qvm| wzy| xml| vuq| rmp| aib|