Yes, the firmware can be upgraded. The firmware upgrade may be destructive. Tbotss back up your data.Is the firmware upgradable on ones we already have? I picked up one of the 512GB ones also and the performance isn't great. I'm wondering if a firmware update would help.
https://hardforum.com/threads/blazi...970-pro-killer.1978390/page-9#post-1044140742