Mar 08, 2016 I would like to do a true clean install of OS X El Capitain on a real Apple iMac. This mean two things have to go, or at least be replaced with generic alternatives that do not contain data pertaining to the previous systemuser. The EFI, which can I can access and delete, using Terminal yet I'mFrom the looks of it, OS X Install ESD is a Disk Image file (DMG) and OS X Base System is a network drive (I can tell this as Install ESDs icon looks like a hard drive on top of a piece of paper, signifying its an image like DMG, IMG, ISO, VHD, and others, and Base Systems icon looks like a globe on top of a hard drive, signifying its a network delete mac os x base system
This is the Mac OS X Base System. Notice that the Recovery HD is only 650MB, but Mac OS X Base System is 1. 4GB? That's because it's a compressed disk image (and I'm pretty sure that compression is the reason they bother with all this disk image trickery). Actually, BaseSystem. dmg is compressed down to only 451MB (at least in OS X v ).
Aug 06, 2013 After you've transferred the DMG to your FLASH USB you will have to go to your BIOS and change SATA IDE to SATA AHCI mode. Also, you'll have to change the HDDs order for booting. If you want to make a dual boot with your windows system you'll have to let the Mac OS X HDD boot first so you can access your Windows system in Clover bootloader. Nov 23, 2017 All replies. You do not want to remove this. mac os x base system is the a part of the recovery disk. I do not recommend deleting any of these unless you really want to BUT if you wanted to do something crazy, here is the terminal command to show hidden partitions (which you then can delete and do what you want); delete mac os x base system Jun 30, 2011 Delete the Mac OS X 10. 7 Lion Recovery HD Partition. Removing the partition with Disk Utility by formatting the disk Disk Utility will not display Recovery HD on its own because its a hidden partition, meaning you cant just go into the app and delete
Jul 26, 2011 Want to Remove Mac OS X Base System From Boot Menu. Started from scratch with clean SL install creating a new Install partition. Booted into fresh new Install partition and started Lion install. Ran Disk Utility to clear SL partition for clean Lion install. Everything up and running great. delete mac os x base system Sep 26, 2018 I have a 2015 iMac running 10. 13 that I was attempting to perform a clean install on. Note to self: don't multitask while doing this. A few too many terminal commands and I'm now facing a single disk image of OS X Base System with a storage size offRating: 4.90 / Views: 658