sdhc

Disabling / Suppressing SD(HC) Write Protect

I know that the write protect tab in SD cards is not a real hardware protection, but a simple signal to the reader that the card is write protected. For example, the CHDK project for Canon cameras specifically ignores it, and once had a cheap flash reader ($2 by mail from Hong Kong) which didn't recognize it. Is there any way (registry ...

Differences between SDXC and SDHC standard?

Hi there, My cohorts and I at the Rockbox project have been reading with interest the announcement at the recent CES of the new SDXC standard for Secure Digital storage, but have been left a little mystified as to the technical differences between the SDHC standard and the new SDXC one. As we understand it, there is no technical limita...