Lowrance sonar
- Other
LMS-350A Unit and Accessories Information share LMS-350A Unit and Accessories Information language mail_outline link LMS 350A  Frequently Asked Questions What software version must the LMS-350A have to be compatible with an LGC-12 or LGC-12S 12 channel receiver? Software versions 4.7 and 4.8 will work with the LGC-12 and the LGC-12S. Can the 5 channel LGC-1 work with an LMS-350A that has 12 channel software in it? Yes. On the status screen, only 5 of the 12 columns of GP