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1# HP EliteBook 8760w
2
3This page describes how to run coreboot on the [HP EliteBook 8760w].
4
5The coreboot code for this laptop is still not merged, you need to
6checkout the [code on gerrit] to build coreboot for the laptop.
7
8## Flashing coreboot
9
10```{eval-rst}
11+---------------------+------------+
12| Type                | Value      |
13+=====================+============+
14| Socketed flash      | no         |
15+---------------------+------------+
16| Model               | W25Q64.V   |
17+---------------------+------------+
18| Size                | 8 MiB      |
19+---------------------+------------+
20| Package             | SOIC-8     |
21+---------------------+------------+
22| Write protection    | no         |
23+---------------------+------------+
24| Dual BIOS feature   | no         |
25+---------------------+------------+
26| In circuit flashing | yes        |
27+---------------------+------------+
28| Internal flashing   | yes        |
29+---------------------+------------+
30```
31
32## Required proprietary blobs
33
34- Intel Firmware Descriptor, ME and GbE firmware
35- EC: please read [HP Laptops with KBC1126 Embedded Controller](hp_kbc1126_laptops)
36
37## Flashing instructions
38
39HP EliteBook 8760w has an 8 MiB SOIC-8 flash chip on the bottom of the
40mainboard. You just need to remove the service cover, and use an SOIC-8
41clip to read and flash the chip.
42
43![8760w_chip_location](8760w_flash.jpg)
44
45## Untested
46
47- dock: serial port, parallel port, ...
48- TPM
49- S3 suspend/resume
50- Gigabit Ethernet
51
52## Working
53
54- i7-2630QM, 0+4G+8G+0
55- i7-3720QM, 8G+8G+8G+8G
56- Arch Linux boot from SeaBIOS payload
57- EHCI debug: the port is at the right side, next to the charging port
58- SATA
59- eSATA
60- USB2 and USB3
61- keyboard, touchpad, trackpad
62- WLAN
63- WWAN
64- EC ACPI
65- Using `me_cleaner`
66
67## Technology
68
69```{eval-rst}
70+------------------+--------------------------------------------------+
71| Northbridge      | :doc:`../../northbridge/intel/sandybridge/index` |
72+------------------+--------------------------------------------------+
73| Southbridge      | bd82x6x                                          |
74+------------------+--------------------------------------------------+
75| CPU              | model_206ax                                      |
76+------------------+--------------------------------------------------+
77| Super I/O        | SMSC LPC47n217                                   |
78+------------------+--------------------------------------------------+
79| EC               | SMSC KBC1126                                     |
80+------------------+--------------------------------------------------+
81| Coprocessor      | Intel Management Engine                          |
82+------------------+--------------------------------------------------+
83```
84
85[HP EliteBook 8760w]: https://support.hp.com/us-en/product/hp-elitebook-8760w-mobile-workstation/5071180
86[code on gerrit]: https://review.coreboot.org/c/coreboot/+/30936
87