Challenger series firmware The latest firmware is suitable for Challenger10 and ChallengerSE series control panels. This firmware release resolves a number of issues, including: Users not uploading to software correctly when IUM is fitted CPU restart messages appear in certain conditions Start / End dates for users not being stored in panel in certain conditions After defaulting the panel, history log would show alarms on Input 0 Fixes for 3G Communication Module authentication options Opens / Closes not triggering dialler in certain conditions Dialler not being triggered if events occur within wait time between connections Deleting all timezones not being passed on to intelligent controllers Timezones 42-63 not being sent to 4DC Click here to download the MRN