linux-kernel - Re: Problem: non-SDHC 2GB SD cards are unreadable

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Date:	Mon, 14 Apr 2008 04:45:54 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Arnd Bergmann <arnd@...db.de>
CC:	Alexia Death <alexiadeath@...il.com>, linux-kernel@...r.kernel.org
Subject: Re: Problem: non-SDHC 2GB SD cards are unreadable

Arnd Bergmann wrote:
> 
> On the contrary, the USB card readers go through a lot of effort to
> make the card look like a SCSI device, and many of these implementations
> are buggy in some way. SD cards are defined to have 512 byte sectors, while
> USB mass storage can theoretically have a different sector size. Of course
> any other size than 512 bytes is likely to break some code, which you have
> experienced.
> 

Actually, I believe 2 GB (non-SDHC) *only* have 1024 byte sectors.

	-hpa
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