- Improved UEFI EDK2 security. NOTE: HP strongly recommends transitioning to this updated BIOS version as soon as possible.
- Fixed an intermittent issue where the computer could hang when booting with certain USB 3.0 hard drives attached to the USB 3.0 port.
SUPPORT COMMUNICATION- PRODUCT CHANGE NOTIFICATION
Document ID: c04407712
Version: 1
System BIOS Update F.50 for select EliteBooks, ProBooks and HP mt40 Mobile Thin Client
Release date : 18-Aug-2014
Last updated : 18-Aug-2014
SUPPORT URL
Get the latest BIOS update from the
HP Software dowload site for the 8770w, 8570w, 8470w, 8470p, 8570p, 9470m, 2170p, 810, 2570p, 6470b, 6570b, 6475b, 4340s, 4341s, 4440s, 4441s, 4540s, 4740s, 4545s, 4445s, 4446s, 440 G0, 450 G0, 470 G0, 445 G1, 455 G1, and mt40.
REASON FOR CHANGE
Quarterly refresh for Web release.
IMPACT OF CHANGE
Due to security changes, after this BIOS update has been installed, previous BIOS versions cannot be reinstalled.
Components affected:
8770w,
9470m, 8470p, 8470w, 8570p, 810, 2170p, 8570w, 2570p, 6470b, 6570b, 6475b, 4340s; 4341s, 4440s, 4441s, 4540s, 4740s, 4545s, 4445s, 4446s, 440 G0, 450 G0, 470 G0, 445 G1, 455 G1, mt40
DATE OF CHANGE
Effective date : 15-Aug-2014
Hardware platforms affected :
HP EliteBook 2170p Notebook PC, HP EliteBook 2570p Notebook PC, HP EliteBook 8470p Notebook PC, HP EliteBook 8470w Mobile Workstation, HP EliteBook 8570p Notebook PC, HP EliteBook 8570w Mobile Workstation, HP EliteBook 8770w Mobile Workstation, HP EliteBook Folio 9470m Notebook PC, HP EliteBook Revolve 810 G1 Tablet, HP ProBook 4340s Notebook PC, HP ProBook 4341s Notebook PC, HP ProBook 440 G0 Notebook PC, HP ProBook 4440s Notebook PC, HP ProBook 4441s Notebook PC, HP ProBook 4445s Notebook PC, HP ProBook 4446s Notebook PC, HP ProBook 445 G1 Notebook PC, HP ProBook 450 G0 Notebook PC, HP ProBook 4540s Notebook PC, HP ProBook 4545s Notebook PC, HP ProBook 455 G1 Notebook PC, HP ProBook 470 G0 Notebook PC, HP ProBook 4740s Notebook PC, HP ProBook 6470b Notebook PC, HP ProBook 6475b Notebook PC, HP ProBook 6570b Notebook PC, HP mt40 Mobile Thin Client
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