USB stick and some help with it.

Quartz quartz at
Mon Aug 3 23:44:12 UTC 2015

> Since a CD or DVD iso was dd'ed to this stick,
> OS thinks it IS an optical ROM device - and thus
> not writable.
> Same issue happened to me and fixed the stick
> by using a linux pc to dd /dev/zero into the stick.

I'm not convinced that's his problem. Usually when that happens you get 
permission errors, not i/o errors.

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