sudo flashrom -VV [plus the -p/--programmer parameter]
flashrom 1.4.0 on Linux 6.6.54-current-sunxi64 (aarch64)
flashrom is free software, get the source code at https://flashrom.org

Error: Unknown programmer "/--programmer". Valid choices are:
internal, dummy, gfxnvidia, raiden_debug_spi, drkaiser, satasii, asm106x,
atavia, it8212, ft2232_spi, serprog, buspirate_spi, dediprog, developerbox,
pony_spi, nicintel, nicintel_spi, nicintel_eeprom, ogp_spi, linux_mtd,
linux_spi, usbblaster_spi, pickit2_spi, ch341a_spi, ch347_spi, digilent_spi,
jlink_spi, stlinkv3_spi, dirtyjtag_spi.
Please run "flashrom --help" for usage info.