https://diamondsystems.gitbook.io/user-manuals/sbcs/helios/hardware-user-manual/video-features/changing-lcd-crt-resolution/updating-bios-with-spiflash-software
9.3.2 Updating the BIOS with SPIFLASH Software | User Manuals
updating
https://manpages.ubuntu.com/manpages/resolute/man4/mx25l.4freebsd.html
Ubuntu Manpage: mx25l - driver for SpiFlash(tm) compatible non-volatile storage devices
driver for SpiFlash(tm) compatible non-volatile storage devices