Thanks for that, did they update you on the changelog?

Firmware v1.02 now available from Plextor-Digital.com Changelog: 2012/07/12 1.02 This firmware revision improves: 1. wrong signal of World-Wide Name problems under some systems 2. WHQL TRIM Failure symptom 3. R/W performance Edit: Just flashed my 256GB M5 Pro without any issues. Burn the ISO to a CD and boot from it, then follow the onscreen prompts, only takes a few seconds to update the firmware!!