# 更新Samsung NVMe的FW
nvme update FW

===
nvme cli tool to update by below two steps:
(1) sudo nvme fw-download /dev/nvme0n1 --fw=NewFW.bin
(2) sudo nvme fw-commit /dev/nvme0n1 --slot=1 --action=3

===

~FW更新步驟如下:

1. #yum install nvme-cli
Install nvme-cli.
Please have your system connect internet.

2. #nvme list
You can check the device by this command.
For example /dev/nvme0n1 here.

3. #nvme fw-download -f EDA5300Q_NF.bin /dev/nvme0n1
Put EDA5300Q _NF.bin under your current folder.
Also use /dev/nvme0n1 from step2.

4. #nvme fw-log /dev/nvme0n1
Should find (EDA5300Q) at frs2.

5. #nvme fw-activate /dev/nvme0 -s 2 -a 1
The "2" after -s means frs2(slot 2).

6. #nvme reset /dev/nvme0

PS: 圖中的FW版本為之前舊版, 參考用

謝謝

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rw=read
ioengine=libaio

iodepth=32
numjobs=1
blocksize=128k
size=100%

　 SAMSUNG
1pcs bw=3588MiB/s (3763MB/s)
2pcs bw=7173MiB/s (7521MB/s)
3pcs bw=10.5GiB/s (11.3GB/s)
4pcs bw=14.0GiB/s (15.1GB/s)
5pcs bw=17.0GiB/s (18.3GB/s),
6pcs bw=17.5GiB/s (18.8GB/s)
10pcs bw=15.6GiB/s (16.7GB/s)