On Monday 27 June 2011 14:53, Sean Walton wrote: > Something has happened between 1.13.2 and 1.18.4: > * 'cp' and 'diff' terminate early when copying 10MB+ to /dev/mtd* > 'cat' still works Can you provide strace output of cp to /dev/mtd*? You use diff to write to /dev/mtd*? How exactly you do it? -- vda