Again this is the command I posted:Index Refs Address Size Wired Name (Version) UUID <Linked Against>
Post in thread 'Upgrading 2013/2014 Macbook Pro SSD to M.2 NVMe' https://forums.macrumors.com/thread...ook-pro-ssd-to-m-2-nvme.2034976/post-29694624
Please copy/paste it to terminal and come back with the output.