On 06-09-12 07:40 +0200, Johann Kok (JP) wrote: [Short answer for now] > This causes yaffs to mark that block for later scanning, or any other > block which have the same sequence number, during boot in the function > scanBackwards and this, I think, is my problem. I see no 'format' > type of function for a new file system on a new device, so what should > I do? To 'format' a device for yaffs you simply erase it completely. Wookey -- Aleph One Ltd, Bottisham, CAMBRIDGE, CB5 9BA, UK Tel +44 (0) 1223 811679 work: http://www.aleph1.co.uk/ play: http://wookware.org/