Release Notes
ATOM UAV MANUAL 
Date: 
2022
-
01
-
04
Version: 1.3
Page: 24 of 39
FLARM Technology 
Ltd
Hinterbergstrasse 15 
CH-6330 Cham 
Document Number: 
FTD-088
6  Mandatory Firmware Update 
To allow global and synchronized changes to the FLARM ecosystem, every FLARM 
device needs to be updated with the latest firmware version at least once per year 
(every 12 calendar months) as part of the annual maintenance. Firmware updates 
typically contain algorithm and protocol improvements and new features. 
In addition, each firmware also has a fixed expiry date to prohibit devices which 
have  not  been  updated  from  broadcasting  obsolete  data.  If  the  expiry  date  is 
reached, the device will issue an error. If the annual firmware update scheme is 
followed, the expiry date will never be reached. The expiry date shall not be relied 
upon for scheduling updates. 
Note:   If the annual firmware update is not applied, the device may no longer be 
interoperable with other FLARM devices and will stop to operate. 
In special cases, the firmware may be updated to a version that is not the latest 
version. If  not  updating to  the latest version,  it  must be ensured that  the  next 
annual maintenance, or at least the next firmware update, is completed before the 
firmware expires. 
To  stay  up  to  date  with  additional  unscheduled  updates  and  other  important 
information,  sign  up  to  the  newsletter  from  the  FLARM  website  to  ensure  that 
important communication is not missed: 
https://flarm.com/blog/ 
Alternatively, periodically check the firmware update page: 
https://flarm.com/support/firmware-updates/ 










