FIRMWARE RELEASE NOTE
======================

Products affected: AXIS P1204, AXIS P1214, AXIS P1214-E, AXIS P1224-E, AXIS P8524 and AXIS M2014-E

Release date:      2019-08-16

Release type:      Production

Firmware version:  5.51.6

Preceding release: 5.51.5.2

--------------------------------------------------------------------------------

Upgrade instructions
====================

Upgrade the firmware according to the instructions given at
https://www.axis.com/ca/en/support/tecnical-notes/how-to-upgrade 
or howtoupgrade.txt, which is included in the firmware folder.

NOTE
====================

For latest information about Axis Cybersecurity, see
https://www.axis.com/se/sv/support/product-security.


Corrections in 5.51.6 since 5.51.5.2
=====================================

5.51.6:C01
Improved robustness of the O3C client.

5.51.6:C02
Removed the root users default password in factory defaulted firmware. The password of the
root user must be set first in order to initialize VAPIX and ONVIF interfaces to allow
further configuration. This change only affects products in its factory defaulted state,
products that are already deployed in production systems are not affected by this update
until factory defaulted.


Corrections in 5.51.5.2 since 5.51.5.1
=======================================

5.51.5.2:C01
Corrected an issue that caused event notifications not been triggered on storage
disruption.

5.51.5.2:C02
Improved re-connection behavior to AVHS server. The time between failed connection
attempts will now gradually increase until a hard limit is reached.

5.51.5.2:C03
A user with administrator rights can now upload PTZ drivers for those cameras supporting
this feature. Note that a factory default will be required to remove the old permissions
sets from the firmware.

5.51.5.2:C04
Corrected an issue that caused an overload of the CPU after enabling IP adress filtering.

5.51.5.2:C05
Corrected common vulnerabilities in the Linux kernel to increase overall minimum cyber
security level. CVE-2010-2960, CVE-2010-4175.

5.51.5.2:C06
Patched security vulernability CVE-2018-14526 in WPA supplicant to increase overall
minimum cyber security level.


Corrections in 5.51.5.1 since 5.51.5
====================================

5.51.5.1:C01
Corrected an issue that caused the action engine to respawn on scheduled triggered action
events.

5.51.5.1:C02
Corrected an issue that caused SD cards to become full and write protected on rare
occasions.


Corrections in 5.51.5 since 5.50.9.5
====================================

5.51.5:C01
Updated R2 GlobalSign Root Certificate to version 20170717.

5.51.5:C02
Corrected an issue that let the camera become unresponsive in rare occasions when
connected to an AVHS system.

5.51.5:C03
Corrected critical vulnerability ACV-128401.


Known Bugs/Limitations
======================

5.51.6:L01
Event trigger data is sent even if user data is disabled.

5.51.6:L02
Date & Time settings are reset when performing a Factory Restore.

5.51.6:L03
It is not possible to select starting point when playing back a recording while using multicast and h264.

5.51.6:L04
Constant bit rate might fluctuate more than 10%. 


Supported AXIS VAPIX API Image Resolutions
==========================================

Resolution  Exceptions
==========  ==========
1280x720
800x600
800x450
640x480
640x360
480x360
480x270
320x240
320x180

1024x768    1)
1024x640    1)
800x500     1)
768x576     1)
720x576     1)
704x576     1)
704x480     1)
704x288     1)
704x240     1)
640x400     1)
480x300     1)
384x288     1)
352x288     1)
352x240     1)
320x200     1)
240x180     1)
240x135     1)
192x144     1)
176x144     1)
176x120     1)
160x120     1)
160x100     1)
160x90      1)
80x50       1)

1) Not visible in web user interface