This video provides a tutorial on Humminbird Mega Live physical setup as well as tuning the V1.150 Firmware Update for the best performance when trolling in Landscape Mode. Since this video is 24 minutes long, I'm providing a timeline of the various sections for reference. If you later want to jump to specific sections of the Tutorial, you can use the following timeline:

1:52 - Mega Live Physical Setup
4:44 - Mega Live Sonar Beam Chart for Optimal Lure Depth
8:37 - My Trolling Setup
10:26 - Landscape Image & Radial Grid Explanation
11:36 - Sonar Recording of Lures @ 40 & 55 Feet
13:27 - Sonar Recording of Lures @ 92 Feet
14:32 - Sonar Recording of Surface Turbulence with Transducer at 10 Degrees Down (80 Degrees Up)
15:03 - Sonar Recording of Bottom Impact Transducer Angle Too Steep
15:53 - Sonar Recording of Lures at 63 and 68 Feet
16:36 - Adjusting Settings to Match Humminbird Recommended Settings
17:08 - Impact of Sensitivity Changes
17:42 - Impact of Contrast Change
18:16 - Impact of Dynamic Contrast Changes
19:02 - Impact of Color Palette Changes
20:14 - Adjusting all settings with different Color Palette
21:06 - Wrap-Up

This is my 4th Mega Live video and the other 3 can be found at:

Trolling with Mega Live in Landscape Mode - Part 1    • Humminbird Mega Live - Trolling in La...  
Trolling with Mega Live in Landscape Mode - Part 2    • Humminbird Mega Live  - Trolling in L...  
Mega Live V1.150 Update - Lure Distances Up to 90 Feet -    • Humminbird Mega Live V1.150 Update - ...