Looking for a chip for lowrance LMS 520

Jimbo2 Posted 7/18/2018 8:06 AM (#116588) Subject: Looking for a chip for lowrance LMS 520 New User Posts: 1 Just purchased a boat that came with a Lowrance LMS 520 but needs the chip for the map. Does anyone know if they are still available> Thanks, Jim KHedquist Posted 8/9/2018 11:06 AM (#116598 - in reply to #116588) Subject: Re: Looking for a chip for lowrance LMS 520 Member Posts: 1991 Probably not, most new map cards are 2gb size minimum. Your unit I believe will not run one over 520mb. Do a google search for an older Navionics card, it will an older card and the data maybe inaccurate do to recent updates. Follow this link for compatabilty guidehttps://dbe2w38xsulyl.cloudfront.net/wysiwyg/docs/Compatibility_Guides/Americas_CompatibilityGuide.pdf