HP Elite x2 1011 G1 Maintenance And Service Manual page 141

Non Volatile Amount (Size)
Memory Type
Intel 1.5 or 5 MBytes
Management
Engine Firmware
(present only in
models ending in
a 'p' or 'w' or
with Intel
Centrino Pro
technology)
Bluetooth flash 2 MBits
802.11 WLAN 4 KBytes to 8
EEPROM KBytes
Does this Does this
memory store memory retain
customer data? data when
power is
removed?
Yes Yes
No Yes
No Yes
What is the How is data
purpose of this input into this
memory? memory?
input using the
F10 setup utility
or a custom
utility.
Stores Management
Management Engine Code is
Engine Code, programmed at
Settings, the factory.
Provisioning Code is updated
Data and iAMT via Intel secure
third party data firmware update
store. utility. Unique
Provisioning
Data can be
entered at the
factory or by an
administrator
using the
Management
Engine (MEBx)
setup utility. The
third party data
store contents
can populated
by a remote
management
console or local
applications
registered by an
administrator to
have access to
the space.
Stores Bluetooth Programmed at
configuration the factory.
and firmware. Tools for writing
data to this
memory are not
publicly
available but can
be obtained
from the silicon
vendor.
Stores Programmed at
configuration the factory.
and calibration Tools for writing
data. data to this
memory are not
made public.
Non-volatile memory usage 131
How is this
memory write
protected?
render the PC
nonfunctional.
The Intel chipset
is configured to
enforce
hardware
protection to
block all direct
read/write
access to this
area. An Intel
utility is required
for updating the
firmware. Only
firmware
updates digitally
signed by Intel
can be applied
using this utility.
A utility is
required for
writing data to
this memory and
is made
available
through newer
versions of the
driver if the flash
requires an
upgrade.
A utility is
required for
writing data to
this memory and
is typically not
made available
to the public
unless a
firmware
upgrade is
necessary to
address a unique
issue.