Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] making bootable USB
Date: Mon, 01 Sep 2014 09:13:53
Message-Id: 201409011013.40442.michaelkintzios@gmail.com
In Reply to: Re: [gentoo-user] making bootable USB by Neil Bothwick
1 On Monday 01 Sep 2014 09:51:10 Neil Bothwick wrote:
2 > On Sun, 31 Aug 2014 20:55:27 -0400, Will Tomlinson wrote:
3 > > # dd if=/path/to/minimal-install.iso of=/path/to/usb-drive bs=4096
4 > > # sync
5 > >
6 > > You don't have to mount the USB drive. Use sync to ensure that all the
7 > > data has actually been written to the device before you remove it.
8 >
9 > The ISO image has to be created as a "hybrid" image for this to work. Use
10 > isohybrid from syslinux to convert non-hybrid images. You can easily test
11 > if an ISO image is hybrid with fdisk -l, if it shows a partition table
12 > the image is hybrid.
13
14 Also, I have seen everywhere bs=1048576 being used with the dd command for
15 hybrid iso images, rather than bs=4096 or some other value. I am not sure if
16 writing a larger block size is of importance, but I mention it in case it
17 makes a difference.
18
19 --
20 Regards,
21 Mick

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Subject Author
Re: [gentoo-user] making bootable USB Neil Bothwick <neil@××××××××××.uk>