SN4500 Service Bulletins and Service Information Letters
SN4500 Service Bulletins and Service Information Letters
SIL 4500-15: MOD A Software version A2.09 – 11/2/2022
SIL 4500-14: MOD A and Software version A2.05 – 1/24/2014
SIL 4500-12: Flux gate failure annunciation – 8/14/2012
SIL 4500-11: Software version 2.05 – 9/20/2012
SB 4500-09: Software version 2.01 – 3/25/2010
SB 4500-08: Display discoloration – 8/20/2009
SIL 4500-07: Software version 1.05 – 11/20/2008
SB 4500-06: SN4500 interfaced with WSI datalink weather receiver – 4/18/2008
SB 4500-05 Software version 1.04 – 4/18/2008
SIL 4500-04: Software version 1.03 – 12/21/2007
SIL 4500-03: Compatibility with WSI AV-300/350 datalink weather receivers – 11/30/2007
SB 4500-03: Software version 1.02 – 3/27/2007
SIL 4500-02: Interfacing with Garmin GNS 400W/500W series receivers – 3/7/2007
Note: Software version 1.03 and higher allows display of GPS approach vertical deviation without the addition of the analog lateral and vertical deviation wiring described in this SIL.