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Nonvolatile
Memory Type
Amount (Size)
Intel Management
1.5 MBytes or 7
Engine Firmware
MBytes
(present only in
select Elite or Z
models. For more
information, go to
http://www.hp.com/
support. Select
Find your product,
and then follow
the on-screen
instructions.)
Bluetooth flash
2 Mbit
(select products
only)
802.11 WLAN
4 Kbit to 8 Kbit
EEPROM
Webcam (select
64 Kbit
products only)
Fingerprint reader
512 KByte flash
(select products
only)
126 Appendix C Statement of memory volatility
Does this
Does this
memory
memory
store
retain data
customer
when power
data?
is removed?
Yes
Yes
No
Yes
No
Yes
No
Yes
Yes
Yes
What is
the purpose of
How is data entered into
this memory?
this memory?
Stores
Management Engine Code is
Management
programmed at the factory.
Engine Code,
Code is updated via Intel
Settings,
secure firmware update utility.
Provisioning
Unique Provisioning Data can
Data and iAMT
be entered at the factory or by
third-party data
an administrator using
store.
the Management Engine
(MEBx) setup utility. The third
party data store contents can
be populated by a remote
management console or local
applications that have been
registered by an administrator
to have access to the space.
Stores
Bluetooth flash is
Bluetooth
programmed at the factory.
configuration
Tools for writing data to this
and firmware.
memory are not publicly
available but can be obtained
from the silicon vendor.
Stores
802.11 WLAN EEPROM is
configuration
programmed at the factory.
and calibration
Tools for writing data to this
data.
memory are not made public.
Stores webcam
Webcam memory is
configuration
programmed using a utility
and firmware.
from the device manufacturer
that can be run from
Windows.
Stores
Fingerprint reader memory is
fingerprint
programmed by user
templates.
enrollment in HP ProtectTools
Security Manager.
How is this memory
write protected?
the on-screen
instructions.
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
whenever 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.
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.
Only a digitally signed
application can make
the call to write to
the flash.
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