Page 1 of 1
Samsung NVMe PM591 (MZ-VLW5120)
Posted: March 26th, 2020, 10:51
by gregor1410
Hello.
I've Samsung NVMe drive PM591 (MZ-VLW5120 ) . It comes from Lenovo X1 Carbon (5th gen). Last time my notebook gets down to floor. After that it stop working (I suppose it's mainboard issue). However, I remove NVMe disk from it and try to use in new Lenovo Carbon. Once I power up I got error 2100: Detection error on Storage Device (M.2 ) . So it looks like NVMe gets faulty or something.
I try to read NVMe in external M.2 -> USB adaptor but it is not recognized.
Is there anything else that I can do (such safe mode things etc) to try to get it works?
Please for help.
Thanks,
Greg
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: March 26th, 2020, 16:12
by fzabkar
You need an adapter/enclosure that has a USB-NVMe bridge, not USB-SATA.
http://www.hddoracle.com/viewtopic.php?f=106&t=2853
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: March 27th, 2020, 3:49
by gregor1410
Hi. Thank you for your reply. I have Tracer NVME 702 AL adapter. Manufacrurer says it is for m.2 NVMe. How can i check compatibility?
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: March 27th, 2020, 18:01
by fzabkar
Can you upload detailed photos of each side of the Tracer PCB and Samsung PCB?
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: March 28th, 2020, 3:39
by gregor1410
fzabkar wrote:Can you upload detailed photos of each side of the Tracer PCB and Samsung PCB?
Here are pictures of NVMe -> USB :
https://imgur.com/IxXHzDihttps://imgur.com/uUgI2Yihttps://imgur.com/U1F4rrEHere NVMe drive:
https://imgur.com/1BRhRT7https://imgur.com/5KpjwjY
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: March 28th, 2020, 20:56
by fzabkar
The adapter does have an NVMe bridge (JMS583).
I would measure the following voltages on the SSD:
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: March 29th, 2020, 6:46
by gregor1410
fzabkar wrote:The adapter does have an NVMe bridge (JMS583).
I would measure the following voltages on the SSD:
Test are made on NVMe -> USB adapter
v1 (inductor) - 1.835 V
V2 - 1.084V
V3 - 1.79V
v4 (inductor) - 1.084 V
V5 - 1.249 V
vboost - 12.02V, after some seconds it start going down to 0.3 v and then gets down to 0.20v
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: April 23rd, 2020, 2:35
by gregor1410
Hi.
Is there anything more I can do ? and possibility to repair drive?
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: April 23rd, 2020, 3:18
by fzabkar
ISTM that the supply voltages are probably OK. It may be that the SSD has a "firmware fault".
Otherwise, I would check the crystal, just in case it was shattered by the fall.
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: May 9th, 2020, 5:38
by gregor1410
fzabkar wrote:ISTM that the supply voltages are probably OK. It may be that the SSD has a "firmware fault".
Otherwise, I would check the crystal, just in case it was shattered by the fall.
Hi. Thanks for answer. Is there any possibility to repair firmware on that NVMe? What you mean by "crystal" ?
Re: Samsung NVMe PM591 (MZ-VLW5120)
Posted: May 9th, 2020, 17:18
by fzabkar
This looks like the crystal:

- crystal.jpg (16.3 KiB) Viewed 11144 times
The crystal is cut from quartz which can be shattered by a sharp impact. Often you can hear the shards rattling inside the metal case.
AFAIK, there is currently only one [very expensive] professional tool that can deal with NVMe SSDs at the firmware level. In any case I believe recent Samsung SSDs have not yet been reverse engineered (due to encryption).