The Ice Cream Sandwich soak test for Motorola's Droid 4 appears to have gone well as Verizon has approved the update and is pushing the new software out to users starting today. Along with bringing the device to Android 4.0 Ice Cream Sandwich, the update (version 6.16.217.XT894.Verizon.en.US) also includes the latest version of MotoBlur and makes the device global ready. Check out the official change log for the update on Verizon's website here. You can check for the update by hitting menu>settings>about device>software update, but keep in mind that it will be pushed out in phases. Let us know when you get the update in the forums.
Source: Phone Arena