dmidecode

root@laptop:/home/artur# sudo dmidecode -t 0
# dmidecode 2.11
SMBIOS 2.7 present.

Handle 0x000B, DMI type 0, 24 bytes
BIOS Information
	Vendor: Hewlett-Packard
	Version: 68IRR Ver. F.01
	Release Date: 04/19/2012
	Address: 0xF0000
	Runtime Size: 64 kB
	ROM Size: 5120 kB
	Characteristics:
		PCI is supported
		PC Card (PCMCIA) is supported
		BIOS is upgradeable
		BIOS shadowing is allowed
		Boot from CD is supported
		Selectable boot is supported
		EDD is supported
		Print screen service is supported (int 5h)
		8042 keyboard services are supported (int 9h)
		Serial services are supported (int 14h)
		Printer services are supported (int 17h)
		ACPI is supported
		USB legacy is supported
		Smart battery is supported
		BIOS boot specification is supported
		Function key-initiated network boot is supported
		Targeted content distribution is supported
		UEFI is supported
	BIOS Revision: 15.1
	Firmware Revision: 88.26