On Wed 2016-08-17 17:31:18 UTC+0200, Volker Wysk (post at volker-wysk.de) wrote: > I have an SD card for my smartphone which I suspect to be defect. Is there a > command to test this? (I can copy it with dd to a file, so far it works.) To test flash media I use a program called f3: sudo apt-get install f3 http://oss.digirati.com.br/f3/