Diagnostics for Samsung SSD EVO 840
Switch branches/tags
Nothing to show
Clone or download
Fetching latest commit…
Cannot retrieve the latest commit at this time.
Permalink
Failed to load latest commit information.
LICENSE Initial commit Jan 18, 2017
README.md README: Fix up JTAG information Jun 27, 2017
mex1.conf Add files via upload Jan 18, 2017
ssddiag.pl Added GPIO diagnostics May 3, 2018

README.md

SSDdiag

Diagnostics software for Samsung SSD EVO 840 problems

Features:

  • detects the firmware version from the running code.
  • looks whether the controller is able to see a SATA connection, and whether the firmware was able to establish the connection.
  • checks the 8 Flash channels
  • analyzes Stack-Traces
  • analyzes the Inter-Process-Communication between the ARM cores, and explains their meaning
  • takes approximately 1 minute to execute

System requirements:

  • OpenOCD.org and a supported JTAG adapter (must be 1.8v tolerant, FT2232H-based adapters are common and work well)
  • Perl.org

Supported SSDs:

  • SAMSUNG EVO 840

Supported controllers:

  • SAMSUNG S4LN045X01-8030 (MEX)

Supported Firmware:

  • EXT0BB6Q
  • EXT0CB6Q

Supported JTAG adapters (1.8v tolerant):

Usage: Adapt mex1.conf to your JTAG adapter Run ssddiag.pl

If you want additional diagnostics, run it with --debug parameter, but this can increase the runtime from 1 minute to 60 minutes.

If you need more information, please read the Repair Manual: http://www2.futureware.at/~philipp/ssd/TheMissingManual.pdf

Sample diagnostics can be found here: http://www2.futureware.at/~philipp/ssd/diag/