GARMIN Ltd. or its subsidiariesc/o Garmin International1200 E. 151 st Street, Olathe, KS 66062 USAAIRPLANE FLIGHT MANUAL SUPPLEMENTor SUPPLEMENTAL AIRPLANE FLIGHT MANUALfor a Garmin 400W Series Navigation System190-00356-03 Rev. BPage 6 of 16Section 2. LIMITATIONS2.1 Pilot’s GuideThe GARMIN 400W Series Pilot’s Guide, part number and revision listedbelow (or later applicable revisions), must be immediately available for theflight crew whenever navigation is predicated on the use of the 400W Seriesunit.y 400W Series Pilot’s Guide & Reference P/N 190-00356-00 Rev Ey 400W/500W Series Optional Displays P/N 190-00356-30 Rev Fy 400W/500W Series Display Interfaces P/N 190-00356-31 Rev BThis AFM supplement does not grant approval for IFR operations to aircraftlimited to VFR operations. Additional aircraft systems may be required forIFR operational approval. Systems limited to VFR shall be placarded inclose proximity to the 400W Series unit“GPS LIMITED TO VFR USE ONLY”.2.2 System Software:The system must utilize the Main and GPS software versions listed below (orlater FAA approved versions). The software versions are displayed on theself-test page immediately after turn-on for approximately 5 seconds or theycan be accessed in the AUX pages.Subsequent software versions may support different functions. Check the400W Series Pilot’s Guide for further information.Table 1 - Approved Software VersionsApproved Software Version(or later FAA approved versions for this STC)Software ItemSW version As displayed on unitMain SW Version 3.30 3.30GPS SW Version 3.2 3.2