# flashrom --programmer internal -r backup.bin
flashrom v0.9.6.1-r1563 on Linux 3.2.0-3-amd64 (x86_64)
flashrom is free software, get the source code at http://www.flashrom.org

Calibrating delay loop... OK.
Found chipset "AMD SB7x0/SB8x0/SB9x0". Enabling flash write... OK.
Found Macronix flash chip "MX25L3205" (4096 kB, SPI) at physical address 0xffc00000.
Reading flash... done.
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