<cut> > If there is a /dev/mtdblock? perhaps. There is only one node related to mtd: brw-rw-rw- 1 0 0 31, 0 Aug 29 2006 mtd Kernel modules supposed by me to be related: mtdlink.o or mtdlink_gw.o (different size), probably supplied by Realtek or Edimax -> there are some closed source modules/tools in this toolchain. Kernel is 2.4.18, gcc 3.3.3, uClibc. /proc/mtd shows: mtd0: 00200000 00010000 "DiskOnChip Millennium" > http://www.linux-mtd.infradead.org/ I will, thanks. I'm looking for the simpliest reliable method of not using webs-included procedures for programming flash. What i want, is to be able to reprogram flash with image generated on PC, that i may download to BR system. If more information is needed please tell. W.P.