Yes. flashrom is an excellent open-source tool. Command: sudo flashrom -p ch341a_spi -r backup.bin and sudo flashrom -p ch341a_spi -w newbios.bin .
Crucial tip: Flashing an 8200 Elite CMT (Tower) BIN onto an 8200 Elite SFF board will cause a no-boot situation or fan errors. hp compaq 8200 elite bios bin file