Yes, they have the latest firmware.
# fio --size=20G --bs=4k --rw=write --direct=1 --sync=1 --runtime=60 --group_reporting --name=test --ramp_time=5s --filename=/dev/sda
test: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1
fio-3.12
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