Hi. Flashrom is wonderfull project and help me lot. i am successfully able to copy AT45db642d into new chip. i used Ft2232H chip in FT2232SPI Programming Option. Read, Write , Erase Successfully working, Chip is successfully tested on Production board Details Operatig System- Ubunty 14,04 ,32 Bit Flashrom version - flashrom_0.9.7+r1852-1 Programmer - FT2232SPI Tested Chip - AT45db642D Read- Success Write - Success Erase- Success Logs attached for referece Regards, Mahesh Mokal