| Release Date | Revision Number | Required Editor | Release Notes | Firmware |
| 6/18/2018 | 5.6.0a | KAA0733 Ver. 5.6.0 |   | Download |
| 5/31/2018 | 5.6.0 | KAA0733 Ver. 5.6.0 | | Download |
| 4/24/2018 | 5.5.0h | KAA0733 Ver. 5.5.4 | | Download |
| 12/15/2017 | 5.5.0f | KAA0733 Ver. 5.5.3 |  | Download |
| 12/13/2017 | Mobile Display Disabler | KAA0733 5.5.3 | Please view the ‘ReadMe’ inside the zip file. | Download |
| 12/12/2017 | 5.5.0e | KAA0733 Ver. 5.5.3 | | Download |
| 12/11/2017 | 5.5.0e | KAA0733 Ver. 5.5.3 | Remote Control Head Firmware | Download |
| 12/11/2017 | 5.5.0e | KAA0733 Ver. 5.5.3 | Handheld Control Head Firmware | Download |
| 6/23/2017 | 5.5.0d | KAA0733 Ver. 5.5.0 | | Download |
| 6/22/2017 | 5.5.0d | KAA0733 Ver. 5.5.0 | Remote Control Head Firmware | Download |
| 6/22/2017 | 5.5.0d | KAA0733 Ver. 5.5.0 | Handheld Control Head Firmware | Download |
| 6/6/2017 | 5.5.0c | KAA0733 Ver. 5.5.0 | | Download |
| 6/5/2017 | 5.5.0c | KAA0733 Ver. 5.5.0 | Handheld Control Head Firmware | Download |
| 6/5/2017 | 5.5.0c | KAA0733 Ver. 5.5.0 | Remote Control Head Firmware | Download |
| 3/25/2017 | 5.5.0b | KAA0733 Ver. 5.5.0 | | Download |
| 3/24/2017 | 5.5.0b | KAA0733 Ver. 5.5.0 | Remote Control Head Firmware | Download |
| 3/24/2017 | 5.5.0b | KAA0733 Ver. 5.5.0 | Handheld Control Head Firmware | Download |
| 1/26/2017 | 5.5.0a | KAA0733 Ver. 5.5.0 | | Download |
| 1/25/2017 | 5.5.0a | KAA0733 Ver. 5.5.0 | Remote Control Head Firmware | Download |
| 1/25/2017 | 5.5.0a | KAA0733 Ver. 5.5.0 | Handheld Control Head Firmware | Download |
| 6/24/2016 | 5.4.0c | KAA0732 Ver. 2.4.0 | | Download |
| 6/23/2016 | 5.4.0c | KAA0732 Ver. 2.4.0 | Remote Control Head Firmware | Download |
| 6/23/2016 | 5.4.0c | KAA0732 Ver. 2.4.0 | Handheld Control Head Firmware | Download |
| 6/4/2016 | 5.4.0b | KAA0732 Ver. 2.4.0 | | Download |
| 6/3/2016 | 5.4.0b | KAA0732 Ver. 2.4.0 | Remote Control Head Firmware | Download |
| 6/3/2016 | 5.4.0b | KAA0732 Ver. 2.4.0 | Handheld Control Head Firmware | Download |
| 11/5/2015 | 5.3.0 | KAA0732 Ver. 2.3.0 | | Download |
| 11/4/2015 | 5.3.0 | KAA0732 Ver. 2.3.0 | Remote Control Head Firmware | Download |
| 11/4/2015 | 5.3.0 | KAA0732 Ver. 2.3.0 | Handheld Control Head Firmware | Download |
| 5/1/2015 | 5.2.0a | KAA0732 Ver. 2.2.1 | | Download |
| 3/4/2015 | 5.2.0 | KAA0732 Ver. 2.1.0 | | Download |
| 3/3/2015 | 5.2.0 | KAA0732 Ver. 2.1.0 | Remote Control Head Firmware | Download |
| 3/2/2015 | 5.2.0 | KAA0732 Ver. 2.1.0 | Handheld Control Head Firmware | Download |
| 4/11/2014 | 5.1.0 | KAA0732 Ver. 2.0.2 | | Download |
| 4/10/2014 | 5.1.0 | KAA0732 Ver. 2.0.2 | Remote Control Head Firmware | Download |
| 4/10/2014 | 5.1.0 | KAA0732 Ver. 2.0.2 | Handheld Control Head Firmware | Download |
| 2/1/2013 | 4.6.2 | KAA0732 Ver. 1.5.0 | | Download |
| 2/1/2013 | 4.6.2 | KAA0732 Ver. 1.5.0 | Remote Control Head Firmware | Download |
| 8/10/2012 | 4.5.0 | KAA0732 Ver. 1.4.19 | | Download |
| 8/9/2012 | 4.5.0 | KAA0732 Ver. 1.4.19 | Remote Control Head Firmware | Download |
| 3/14/2012 | 4.4.0 | KAA0732 Ver. 1.4.17 | Command Zone operation,
Messaging capabilities,
Analog DTMF/MDC paging support,
Legacy radio cloning
(See Release notes for more) | Download |
| 3/13/2012 | 4.4.0 | KAA0732 Ver. 1.4.17 | Remote Control Head Firmware | Download |
| 12/2/2011 | 4.2.16 | KAA0732 Ver. 1.4.15 | Added text messaging, remote radio inhibit.
See release release notes for details.
Remote update not required | Download |
| 11/11/2011 | 4.2.15 | KAA0732 1.4.14 | Fixed site trunking to wide area trunking transition.
Remote update not required. | Download |
| 9/6/2011 | 4.2.13 | KAA0732 Ver. 1.4.12 | Add Conventional OTAR capabilities.
Remote update not required. | Download |
| 7/19/2011 | 4.2.12 | KAA0732 Ver. 1.4.8 | Enhanced functionality
Fixed trunking scan lockup | Download |
| 7/19/2011 | 4.2.11 | KAA0732 Ver. 1.4.8 | Remote Control Head Firmware | Download |
| 5/20/2011 | 4.2.8 | KAA0732 Ver. 1.4.7 | Remote Control Head Firmware | Download |
| 5/20/2011 | 4.2.8 | KAA0732 Ver. 1.4.7 | P25 trunking OTAR finalized
P25 trunking talkgroup scan
Dual Rx audio feature
Vocoder AGC and Noise suppression | Download |
| 3/22/2011 | 3.4.4 | KAA0732 Ver. 1.3.10 | Initial release | Download |
