Updates

Navigation Updates

VFS101 navigation database updates are currently free of charge. VoiceFlight Systems develops its navigational database updates from U.S. government data. This data covers the United States (including Alaska, Hawaii and overseas protectorates and territories). Coverage of other areas is not complete and should not be relied on.

It is the pilot's responsibility to update the VFS101 with new navigational database every 28 days, in accordance with the AIRAC charting cycle. This data is used to improve the speech recognition performance of the system, and to expand Victor Airways.

The navigation update files are protected by robust digital signatures to preclude any possibility of corruption during transfer and installation. Each navigation update file has a unique digital checksum, listed to the right. After installation of the update, compare the database checksum listed here to the database checksum displayed by the VFS101 unit. They should be identical.

Download and installation of the navigation database is described in the VFS101 Pilot's Guide, section 7.2. Updates prior to navigation cycle 1105 may not be used on WAAS enabled VFS101 units.

Earth

Notice: You may have heard about plans by the FAA's AeroNav division to increase prices for their US Navigation data products. VoiceFlight attended the Dec 13th meeting in Washington DC and is working with AOPA and other avionics vendors to address these issues. However, the specific US Nav data that VoiceFlight requires to prepare its monthly update files are not subject to Copyright and are available from other FAA divisions not faced with the revenue recovery issues confronted by the AeroNav division. As such, independent of any action that may be taken by the AeroNav division, we do not anticipate any need to alter our current distribution policy with respect to the VFS101 navigation update files.

 

File Cycle Effective From Effective To Checksum
NavW1202.vfs 2012-02 9 Feb 2012 8 Mar 2012 DC 3B1D94...C39841
NavW1201.vfs 2012-01 12 Jan 2012 9 Feb 2012 DC 67D468...9819B9
NavW1113.vfs 2011-13 15 Dec 2011 12 Jan 2012 DC 9FF86E...2ECD02
NavW1112.vfs 2011-12 17 Nov 2011 15 Dec 2011 DC 2A2298...3233D8
NavW1111.vfs 2011-11 20 Oct 2011 17 Nov 2011 DC 4E5E34...287C7B
NavW1110.vfs 2011-10 22 Sep 2011 20 Oct 2011 DC AA44BF...9209E3
NavW1109.vfs 2011-09 25 Aug 2011 22 Sep 2011 DC B5E494...5290D9
NavW1108.vfs 2011-08 28 Jul 2011 25 Aug 2011 DC 951BBD...92C52D
NavW1107.vfs 2011-07 30 Jun 2011 28 Jul 2011 DC 573F9C...EF6688
NavW1106.vfs 2011-06 2 Jun 2011 30 Jun 2011 DC 2FE1EB...282303
NavW1105.vfs 2011-05 5 May 2011 2 Jun 2011 DC BFFA03...66B177

 

Prior updates can be found here.

 

Software Updates

The VFS101 Version 2.2.5 software update was released on 2-Dec-2011 and sent out to all affected VFS101 customers. This update addresses important issues and should be installed on all VFS101 units by qualified personnel as per section 5.5 of the VFS101 Instructions for Continued Airworthiness. This update includes the changes previously released with RECPROC-2.2.0. All VFS101 units shipped from VoiceFlight after 1-Dec-2011 will include the VFS101 Version 2.2.5 software update. If further assistance is required, please contact VoiceFlight Customer Support at (518) 720-0060.

 

File Revision Checksum
RPIP0225.vfs RP RECPROC-2.2.5 RC E02188...1CB4AB
IP LPCOPER-2.2.5 IC 69325E...1E2F1F