SN4500 Service Bulletins and Service Information Letters

• SB 4500-08: Display discoloration (August 20, 2009)
  SB 4500-08 Service Bulletin (PDF 16kb)



• SIL 4500-07: Release of software version 1.05 (November 20, 2008
  SIL 4500-07 Service Information Letter (PDF 21KB)

SN4500 Software Download Page


• SB 4500-06: SN4500 interfaced with WSI Datalink Weather Receiver
  (Revision B - April 18, 2008)
  SB 4500-06-B, Service Bulletin (Mandatory) (PDF 16KB)

SN4500 Software Download Page


• SB 4500-05: Re: Software Version 1.03 (Revision B - April 18, 2008)
  SB 4500-05 Service Bulletin (PDF 16kb)



• SIL 4500-04: Release of software version 1.03 (December 21, 2007)
  SIL 4500-04 Service Information Letter (PDF 48kb)
  


• SIL 4500-03: Compatibility with WSI InFlight AV-300 and AV-350 Receivers (Revision A - November 30, 2007)
  SIL 4500-03 Service Information Letter (PDF 15kb)



• SB 4500-03: Back course operation and release of software 1.02 (Revision C - March 27, 2007)
  SB 4500-03 Rev. C Service Bulletin (PDF 14kb)



• SIL 4500-02: Interfacing with Garmin GNS 400W/500W series receivers (Revision B - March 7, 2007)
  SIL 4500-02 Rev. B Service Information Letter (PDF 61kb)



• SB 4500-01: Grounding of bezel assembly (December 6, 2006)
  Applies to serial numbers 9-1001 through 9-1012
  SB 4500-01-A Service Bulletin (PDF 172kb)