Firmware IR3Q and myself-modified drivers for Oracle F320 3.2TB build from original Samsung drivers 2.0.8.1611 (Win 10 & Win 7)
Download from my cloud
Way for update:
sudo apt-get install nvme-cli
sudo nvme list
sudo nvme fw-download /dev/nvme0 --fw=MS1PC2DD3.IR3Q.fw
sudo nvme fw-activate /dev/nvme0 --action=1
sudo nvme reset /dev/nvme0
Only at your risk. I make this some days ago. May be I forgot some details.