+---------------------+------------+ | Type | Value | +=====================+============+ | Socketed flash | no | +---------------------+------------+ | Vendor | Winbond | +---------------------+------------+ | Model | W25Q128FV | +---------------------+------------+ | Size | 16 MiB | +---------------------+------------+ | Package | SOIC-8 | +---------------------+------------+ | Write protection | No | +---------------------+------------+ | Dual BIOS feature | No | +---------------------+------------+
The SPI flash can be accessed internally using flashrom. The following command is used to flash BIOS region.
$ flashrom -p internal --ifd -i bios -w coreboot.rom --noverify-all
+------------------+---------------------------------------------------+ | CPU | Kaby lake H (i7-7820EQ) | +------------------+---------------------------------------------------+ | PCH | Skylake PCH-H (called SPT-H) | +------------------+---------------------------------------------------+ | Coprocessor | Intel ME | +------------------+---------------------------------------------------+