Installing Gearbox for POD X3 on OS X 10.12.6 Sierra
This process works with the POD X3, I cannot confirm that it will work with any other POD of any other operating system other than OS X 10.12.6, Sierra, although it may.
Download: Gearbox 3.72 for OS X from Line 6 Downloads:
Select: All Hardware | GearBox | All OS -
1. Run the Line Monkey 1.78 App and insure that your software is up to date, particularly “Flash Memory 2.00”
2. Perform a typical install of Gearbox 3.7.2
3. Navigate to /System/Library/Extensions and remove, rename or relocate the “Line6Audio.kext” file.
4. Replace it with the "Line6AudioSigned.kext" file (Linked Below), or extract the file yourself from the Drivers 7.6.8 download.
Select: POD X3 | All Software | All OS -
Line6AudioSigned.kext.zip
Please share your results, so others might benefit from your experience.