Hi, 2012/7/15 Guido Martínez <mtzguido@gmail.com>: > I have a 16gb Kingston SDHC. But now with > my new installation the card is completely unresponsive, I can't use > fdisk, nor dd, nor cat on it. Also system shutdown will halt until I > remove the card from the reader. Please, specify debian version and kernel version; you can use the following commands: uname -a lsb_release -a