Create a bootable SDHC from a Mac: Difference between revisions

From Alpine Linux
(Guide to creating a bootable Raspberry Pi Alpine Linux installation using a Mac)
 
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'''Prepare SDHC'''
'''Prepare SDHC'''
Insert SDHC card in Mac (if new, it's likely to be formated FAT32)
Insert SDHC card in Mac (if new, it's likely to be formated FAT32)
Open Terminal (Accessories > Terminal)
 
Run the following:
Open Terminal (Accessories > Terminal) and run the following:
df -h  
 
(look for the name of your sdhc device, something like /dev/disk2s1 it's critical you find the correct name, you can loose your hard drive data if you get it wrong)
<code>df -h</code>
sudo diskutil umount /dev/disk2s1
 
sudo fdisk -e /dev/disk2s1
look for the name of your sdhc device, something like /dev/disk2s1 it's critical you find the correct name, you can loose your hard drive data if you get it wrong)
(ignore fdisk error: could not open MBR file /usr/standalone/i386/boot0: No such file or directory)
 
p
</code>sudo diskutil umount /dev/disk2s1
 
sudo fdisk -e /dev/disk2s1</code>
 
Ignore fdisk error: could not open MBR file /usr/standalone/i386/boot0: No such file or directory
 
<code>p
 
f 1
f 1
write
write
exit
 
sudo diskutil mount /dev/disk2s1
exit</code>
 
Lets remount the disk
 
<code>sudo diskutil mount /dev/disk2s1</code>
 
open alpine rpi tar.gz file and expand into a new folder
open alpine rpi tar.gz file and expand into a new folder
copy contents of that new folder to card
copy contents of that new folder to card
click eject card in Finder
click eject card in Finder

Revision as of 04:15, 28 May 2015

Download alpine rpi file

Prepare SDHC

Insert SDHC card in Mac (if new, it's likely to be formated FAT32)

Open Terminal (Accessories > Terminal) and run the following:

df -h

look for the name of your sdhc device, something like /dev/disk2s1 it's critical you find the correct name, you can loose your hard drive data if you get it wrong)

sudo diskutil umount /dev/disk2s1

sudo fdisk -e /dev/disk2s1

Ignore fdisk error: could not open MBR file /usr/standalone/i386/boot0: No such file or directory

p

f 1

write

exit

Lets remount the disk

sudo diskutil mount /dev/disk2s1

open alpine rpi tar.gz file and expand into a new folder

copy contents of that new folder to card

click eject card in Finder