Hello.
It's just a program output, but new BIOS was installed with no problems.

# flashrom --programmer internal -r F7.bin
flashrom v0.9.7-r1782 on Linux 3.16-3-amd64 (x86_64)
flashrom is free software, get the source code at http://www.flashrom.org

Calibrating delay loop... OK.
Found chipset "Intel H77". Enabling flash write... Warning: SPI Configuration Lockdown activated.
OK.
Found Winbond flash chip "W25Q64.V" (8192 kB, SPI) at physical address 0xff800000.
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Reading flash... done.



# flashrom -w /home/sysop/Downloads/H77DS3H.F10 --programmer internal
flashrom v0.9.7-r1782 on Linux 3.16-3-amd64 (x86_64)
flashrom is free software, get the source code at http://www.flashrom.org

Calibrating delay loop... OK.
Found chipset "Intel H77". Enabling flash write... Warning: SPI Configuration Lockdown activated.
OK.
Found Winbond flash chip "W25Q64.V" (8192 kB, SPI) at physical address 0xff800000.
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Trying to unmap a nonexisting mapping!
Please report a bug at flashrom@flashrom.org
Reading old flash chip contents... done.
Erasing and writing flash chip... Erase/write done.
Verifying flash... VERIFIED.