Change History

echoMAP CHIRP 42dv/42cv/43dv/43cv/44dv/44cv/45dv/45cv software version 4.20

as of December 19, 2017

Changes made from version 4.10 to 4.20:

• Added support for the GT10HN-IF transducer.
• Allow Flasher combinations with Traditional Sonar.
• Added Beam width values for more CHIRP GT/CV transducers.
• Changed A-Scope render to use the full width for all return strengths.
• Added Beamwidth value alongside discrete frequency on Traditional and Flasher pages.
• Added the Bottom Diameter Coverage value on the Flasher.
• Fixed calculation error in Bottom Diameter Coverage in A-Scope and Flasher.
• Fixed a Danger Area shading issue on the map.
• Various bug fixes and improvements.

Changes made from version 3.80 to 4.10:

• Added support for 2017 US mapping. For 2017 LakeVu mapping, use the Fishing Chart to view fishing contours and the Navigation chart to navigate.
• Added support for depth range shading with BlueChart® g2 HD and BlueChart® g2 Vision® HD.
• Improved presentation of Fishing Hot Spots® data.
• Updates to magnetic Variation table.
• Quickdraw Contours fixes.
• Added menu option for showing Navigation Labels.
• Performance improvements and bug fixes.

Changes made from version 3.70 to 3.80:

• Added support for new ClearVü transducers.

Changes made from version 3.60 to 3.70:

• Fix QuickDraw recording issue introduced in 3.60.
• Fix other various QuickDraw issues.

Changes made from version 3.30 to 3.60:

• Add support for Quickdraw Contours Community.
• Quickdraw recording improvements.
• Various bug fixes and improvements.

Changes made from version 3.20 to 3.30:

• Fixed crash when creating multiple combinations.
• Various bug fixes.

Changes made from version 3.00 to 3.20:

• Various bug fixes.