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

Products affected: Q1755/-E

Release date:      2018-03-26

Release type:      Production

Firmware version:  5.51.5

File name:         Q1755_5_51_5.bin

Preceding release: 5.50.4.9

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

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

The firmware can be upgraded using Axis Camera Management, HTTP or FTP.
Please follow the instructions from the user's manual, the web page at
http://www.axis.com/techsup/cam_servers/how_to_upgrade.htm or the file named
howtoupgrade.txt.

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

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


Corrections in 5.51.5 since 5.50.4.9
====================================

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
======================

5.51.5:L1
When the automatic IR cut filter enables/disables the IR cut filter, it may
trigger motion detection.

5.51.5:L2
Automatic IR Cut Filter will not work if Auto Iris is off.

5.51.5:L3
To be able to use all parts of the image in a View Area use the 4:3 Aspect Ratio
for the View Area.

5.51.5:L4
Recording streams to SD Card with a total bit rate above 12Mbit/sec may cause
missing frames/sequences.

5.51.5:L5
90 and 270 rotation can cause a drop in frame rate.

5.51.5:L6
If the device has ongoing continuous recordings and the device is restarted
using the restart option in web interface, the current part of recordings(block)
can not be accessed or downloaded through the web interface.

5.51.5:L7
Sound from the mechanical shutter may be heard in the recorded audio clip when
using the internal microphone.

5.51.5:L8
AXIS Media Control client may stop displaying the H.264 video stream after the
PC has been locked.

5.51.5:L9
Live view does not work with QuickTime player using default settings.
Workaround: Disable Direct3D acceleration in Quicktime.

5.51.5:L10
To avoid corrupt recordings, it is recommended to unmount the SD Card before
ejecting it.

5.51.5:L11
For actions based on PTZ events, it is  not possible to use the #P (PTZ preset
name) and #p (PTZ preset number) modifiers in the file names for network share
uploads.

5.51.5:L12
Video overlay text size is a global setting and can not be set for each stream
profile.

5.51.5:L13
Private keys need to be in a PKCS#1 format in order to function when installing
Certificates.

5.51.5:L14
For low contrast scenes, false positives or negatives may occur because there is
not enough information for the Tampering alarm.

5.51.5:L15
If downgrading to previous firmware version, a factory default is recommended
after performing the downgrade.

5.51.5:L16
On Windows shares, upload paths for events needs to be created on the share
before use.

5.51.5:L17
The ipv6.class field will have the same value in all IPv6 packages. The class
field value depends on the value of the DSCP setting.

5.51.5:L18
AMC with IE10 does not work when using IPv6.

5.51.5:L19
For scheduled action rules, a failing action due to temporarily down service can
lead to no actions until the next time schedule gets active.

5.51.5:L20
Reboot is necessary after enabling SOCKS.

5.51.5:L21
When changing active https-certificate, the device needs to be restarted before
it becomes active.

5.51.5:L22
Upgrading from firmware 5.40 and prior requires an upgrade of the recordings
database. This can take up to five minutes and is conducted on first boot. Make
sure to not remove power or SD card during the first five minutes after
upgrading the device.

Recordings made with firmware earlier than 5.20 will not be readable on the SD
Card from firmware 5.40 and onward. Backup important recordings and reformat the
SD Card after the firmware upgrade.

5.51.5:L23
Time modifiers used in the field "Create folder" is only used upon activation of
the rule, hence no new folders are created with the current time during an
active rule.

To have new folders created with time modifiers you should add them in the "Base
filename".


Supported AXIS VAPIX API Image Resolutions for AXIS Q1755/-E
============================================================

Resolution  Exceptions
==========  ==========

1920x1080   
1280x720    
800x450     
480x270     
320x180     

1280x960    1)
1024x768    1)
1024x576    1)
800x600     1)
768x576     1)
720x576     1)
704x576     1)
704x480     1)
640x480     1)
640x360     1)
704x288     1)
480x360     1)
704x240     1)
384x288     1)
352x288     1)
352x240     1)
320x240     1)
240x180     1)
240x135     1)
192x144     1)
176x144     1)
176x120     1)
160x120     1)
160x90      1)

1) Not visible in web user interface