coreboot-kgpe-d16/Documentation/mainboard/hp/8760w.md

HP EliteBook 8760w

This page describes how to run coreboot on the HP EliteBook 8760w.

The coreboot code for this laptop is still not merged, you need to checkout the code on gerrit to build coreboot for the laptop.

Flashing coreboot

+---------------------+------------+
| Type                | Value      |
+=====================+============+
| Socketed flash      | no         |
+---------------------+------------+
| Model               | W25Q64.V   |
+---------------------+------------+
| Size                | 8 MiB      |
+---------------------+------------+
| Package             | SOIC-8     |
+---------------------+------------+
| Write protection    | no         |
+---------------------+------------+
| Dual BIOS feature   | no         |
+---------------------+------------+
| In circuit flashing | yes        |
+---------------------+------------+
| Internal flashing   | yes        |
+---------------------+------------+

Required proprietary blobs

• Intel Firmware Descriptor, ME and GbE firmware
• EC: please read HP Laptops with KBC1126 Embedded Controller

Flashing instructions

HP EliteBook 8760w has an 8MB SOIC-8 flash chip on the bottom of the mainboard. You just need to remove the service cover, and use an SOIC-8 clip to read and flash the chip.

Untested

• dock: serial port, parallel port, ...
• TPM
• S3 suspend/resume
• Gigabit Ethernet

Working

• i7-2630QM, 0+4G+8G+0
• i7-3720QM, 8G+8G+8G+8G
• Arch Linux boot from SeaBIOS payload
• EHCI debug: the port is at the right side, next to the charging port
• SATA
• eSATA
• USB2 and USB3
• keyboard, touchpad, trackpad
• WLAN
• WWAN
• EC ACPI
• Using me_cleaner

Technology

+------------------+--------------------------------------------------+
| Northbridge      | :doc:`../../northbridge/intel/sandybridge/index` |
+------------------+--------------------------------------------------+
| Southbridge      | bd82x6x                                          |
+------------------+--------------------------------------------------+
| CPU              | model_206ax                                      |
+------------------+--------------------------------------------------+
| Super I/O        | SMSC LPC47n217                                   |
+------------------+--------------------------------------------------+
| EC               | SMSC KBC1126                                     |
+------------------+--------------------------------------------------+
| Coprocessor      | Intel Management Engine                          |
+------------------+--------------------------------------------------+