This computer comes with secure restricted boot, but it can be turned off.

Hardware information:

trisquel@trisquel:~$ lspci -vmmk
Slot:	00:00.0
Class:	Host bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 14h Processor Root Complex
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b

Slot:	00:01.0
Class:	VGA compatible controller
Vendor:	Advanced Micro Devices [AMD] nee ATI
Device:	Wrestler [Radeon HD 6310]
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Module:	radeon

Slot:	00:01.1
Class:	Audio device
Vendor:	Advanced Micro Devices [AMD] nee ATI
Device:	Wrestler HDMI Audio [Radeon HD 6250/6310]
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Driver:	snd_hda_intel
Module:	snd-hda-intel

Slot:	00:07.0
Class:	PCI bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 14h Processor Root Port
Driver:	pcieport
Module:	shpchp

Slot:	00:11.0
Class:	SATA controller
Vendor:	Advanced Micro Devices [AMD]
Device:	FCH SATA Controller [AHCI mode]
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
ProgIf:	01
Driver:	ahci

Slot:	00:12.0
Class:	USB controller
Vendor:	Advanced Micro Devices [AMD]
Device:	FCH USB OHCI Controller
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Rev:	11
ProgIf:	10
Driver:	ohci_hcd

Slot:	00:12.2
Class:	USB controller
Vendor:	Advanced Micro Devices [AMD]
Device:	FCH USB EHCI Controller
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Rev:	11
ProgIf:	20
Driver:	ehci_hcd

Slot:	00:13.0
Class:	USB controller
Vendor:	Advanced Micro Devices [AMD]
Device:	FCH USB OHCI Controller
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Rev:	11
ProgIf:	10
Driver:	ohci_hcd

Slot:	00:13.2
Class:	USB controller
Vendor:	Advanced Micro Devices [AMD]
Device:	FCH USB EHCI Controller
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Rev:	11
ProgIf:	20
Driver:	ehci_hcd

Slot:	00:14.0
Class:	SMBus
Vendor:	Advanced Micro Devices [AMD]
Device:	FCH SMBus Controller
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Rev:	14
Module:	i2c-piix4

Slot:	00:14.2
Class:	Audio device
Vendor:	Advanced Micro Devices [AMD]
Device:	FCH Azalia Controller
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Rev:	01
Driver:	snd_hda_intel
Module:	snd-hda-intel

Slot:	00:14.3
Class:	ISA bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	FCH LPC Bridge
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Rev:	11

Slot:	00:14.4
Class:	PCI bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	FCH PCI Bridge
Rev:	40
ProgIf:	01

Slot:	00:15.0
Class:	PCI bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Hudson PCI to PCI bridge (PCIE port 0)
Driver:	pcieport
Module:	shpchp

Slot:	00:15.1
Class:	PCI bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Hudson PCI to PCI bridge (PCIE port 1)
Driver:	pcieport
Module:	shpchp

Slot:	00:15.2
Class:	PCI bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Hudson PCI to PCI bridge (PCIE port 2)
Driver:	pcieport
Module:	shpchp

Slot:	00:18.0
Class:	Host bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 12h/14h Processor Function 0
Rev:	43

Slot:	00:18.1
Class:	Host bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 12h/14h Processor Function 1

Slot:	00:18.2
Class:	Host bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 12h/14h Processor Function 2

Slot:	00:18.3
Class:	Host bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 12h/14h Processor Function 3
Driver:	k10temp
Module:	k10temp

Slot:	00:18.4
Class:	Host bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 12h/14h Processor Function 4

Slot:	00:18.5
Class:	Host bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 12h/14h Processor Function 6

Slot:	00:18.6
Class:	Host bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 12h/14h Processor Function 5

Slot:	00:18.7
Class:	Host bridge
Vendor:	Advanced Micro Devices [AMD]
Device:	Family 12h/14h Processor Function 7

Slot:	03:00.0
Class:	Ethernet controller
Vendor:	Realtek Semiconductor Co., Ltd.
Device:	RTL8101E/RTL8102E PCI Express Fast Ethernet controller
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Rev:	05
Driver:	r8169
Module:	r8169

Slot:	07:00.0
Class:	Network controller
Vendor:	Atheros Communications Inc.
Device:	AR9485 Wireless Network Adapter
SVendor:	Hewlett-Packard Company
SDevice:	AR9485/HB125 802.11bgn 1×1 Wi-Fi Adapter
Rev:	01
Driver:	ath9k
Module:	ath9k

Slot:	08:00.0
Class:	Unassigned class [ff00]
Vendor:	Realtek Semiconductor Co., Ltd.
Device:	RTS5229 PCI Express Card Reader
SVendor:	Hewlett-Packard Company
SDevice:	Device 188b
Rev:	01