Hmm, eventually I still want to backport NVMe APST support to Xenial (4.4) kernel - the reduction on energy consumption is quite huge.
My same LiteON NVMe works flawlessly for months with APST enabled, but with a different firmware version -
NVME Identify Controller: vid : 0x14a4 ssvid : 0x1b4b sn : TW09F8D15508563B006Z mn : CX2-8B256-Q11 NVMe LITEON 256GB fr : 488110B
Hmm, eventually I still want to backport NVMe APST support to Xenial (4.4) kernel - the reduction on energy consumption is quite huge.
My same LiteON NVMe works flawlessly for months with APST enabled, but with a different firmware version -
NVME Identify Controller: B006Z
vid : 0x14a4
ssvid : 0x1b4b
sn : TW09F8D15508563
mn : CX2-8B256-Q11 NVMe LITEON 256GB
fr : 488110B