On Sun, Aug 04, 2024 at 11:10:50AM +1000, George at Clug wrote:

[...]

> I do not know what the aim of the above dd statement is, as I have yet to 
> learn how to make use of dd.
> 
> If the aim is to make a bootable USB then I like to use:
> # cp debian-12.6.0-arm64-DVD-1.iso /dev/sdl

They both do the same. With dd you have some handy options
you don't have with cp [1], that's all.

> But I guess a micro-sd behaves differently to a USB ?

Not in this context. All your userspace sees is a block
device. The kernel takes care of the rest.

Cheers

[1] I like to add oflag=sync status=progress in this context.
-- 
t

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