Linux check BIOS settings from the command line

#  dmidecode 3.0
Getting SMBIOS data from sysfs.
SMBIOS 2.7 present.
66 structures occupying 3170 bytes.
Table at 0x000E0840.
 
Handle 0x0000, DMI type 222, 14 bytes
OEM-specific Type
	Header and Data:
		DE 0E 00 00 01 99 00 03 10 01 20 02 30 03
	Strings:
		Memory Init Complete
		End of DXE Phase
		BIOS Boot Complete
 
Handle 0x0001, DMI type 14, 8 bytes
Group Associations
	Name: Intel(R) Silicon View Technology
	Items: 1
		0x0000 (OEM-specific)
 
Handle 0x0002, DMI type 7, 19 bytes
Cache Information
	Socket Designation: L1 Cache
	Configuration: Enabled, Not Socketed, Level 1
	Operational Mode: Write Back
	Location: Internal
	Installed Size: 32 kB
	Maximum Size: 32 kB
	Supported SRAM Types:
		Synchronous
	Installed SRAM Type: Synchronous
	Speed: Unknown
	Error Correction Type: Parity
	System Type: Data
	Associativity: 8-way Set-associative
 
Handle 0x0003, DMI type 4, 42 bytes
Processor Information
	Socket Designation: U3E1
	Type: Central Processor
	Family: Xeon
	Manufacturer: Intel(R) Corporation
	ID: 71 06 04 00 FF FB EB BF
	Signature: Type 0, Family 6, Model 71, Stepping 1
	Flags:
		FPU (Floating-point unit on-chip)
		VME (Virtual mode extension)
		DE (Debugging extension)
		PSE (Page size extension)
		TSC (Time stamp counter)
		MSR (Model specific registers)
		PAE (Physical address extension)
		MCE (Machine check exception)
		CX8 (CMPXCHG8 instruction supported)
		APIC (On-chip APIC hardware supported)
....
..
Handle 0x0042, DMI type 14, 20 bytes
Group Associations
	Name: Firmware Version Info
	Items: 5
		0x003D (OEM-specific)
		0x003E (OEM-specific)
		0x003F (OEM-specific)
		0x0040 (OEM-specific)
		0x0041 (OEM-specific)
 
Handle 0x0043, DMI type 1, 27 bytes
System Information
	Manufacturer: CompuLab
	Product Name: sbc-msh
	Version: 1.1
	Serial Number: XXXXXXXXX
	UUID: 4F4141C0-6999-4157-8F9E-701A0C76F018
	Wake-up Type: Other
	SKU Number: NA
	Family: Airtop
 
Handle 0xFEFF, DMI type 127, 4 bytes
End Of Table