Thunderbolt Software Update 1.1 for Snow Leopard
Nothing is settled. Earlier this year Apple began shipping Thunderbolt equipped Macs and displays, this is at least the fifth related software/firmware update
Thunderbolt Software Update 1.1 for Snow Leopard (download) addresses an issue that causes some users of the Apple Thunderbolt Display to experience intermittent black screens and also includes stability improvements for Thunderbolt devices.
As noted in the lead, Apple’s been banging out Thunderbolt firmware and software updates every couple weeks. Here’s a listing of the ones proffered to date: