This is working firmware for R4SDHC cards from www.r4new.com. It's an older kernel, but due firmware upgrade problems with a card from this site, I decided to give you a working version.
Tested on an R4SDHC from above website and a kingston 4GB micro sd card.
Tested on an R4SDHC from above website and a kingston 4GB micro sd card.
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