Description: AV-30-C Software v2.1.2 implements the following changes: Improved DG performance Increased accuracy of roll marks Add Vibration Monitor Correct out of range value errors for certain V-speeds Products Affected: AV-30-C (UAV-1003429-001, UAV-1003429-002)  running firmware 1.0.18 and earlier Service Bulletin: AV-30-C Service Bulletin Upgrade to 2.1.2 UAV-1005689-001 Rev B AV Update Tool: UAV-1005199-001 AV Update [...]