Daniel J Blueman wrote: > On 5 August 2014 16:57, Christian Franke <christian.fra...@t-online.de> wrote: >> Try '-d usbjmicron,N' with N=0 or 1. If it works try '-d usbjmicron,x,N' >> with -x or --xall. >> (-a, --all do not use 48-bit commands which are enabled by ,x) >> >> Newer JMicron bridges may also support -d sat. > Thanks for your reply. Alas, we still get failure [1,2,3]. I see there > are some commands for debugging; any tips, or perhaps I should > instrument all incoming and outgoing data? > > Thanks, > Daniel > ... > -- [3] > > # ./smartctl -d sat -x /dev/sdcsmartctl 6.4 2014-07-26 r3977 > [x86_64-linux-3.13.0-32-generic] (local build) > Copyright (C) 2002-14, Bruce Allen, Christian Franke, www.smartmontools.org > > === START OF INFORMATION SECTION === > Model Family: Seagate Barracuda 7200.11 > Device Model: ST3500620AS > Serial Number: 9QM85G72 > Firmware Version: 13501070 > User Capacity: 500,107,862,016 bytes [500 GB] > ... > === START OF READ SMART DATA SECTION === > SMART Status not supported: Incomplete response, ATA output registers missing > SMART overall-health self-assessment test result: PASSED > Warning: This result is based on an Attribute check. > > General SMART Values: > Offline data collection status: (0x00) Offline data collection activity > was never started. > Auto Offline Data Collection: Disabled. > Total time to complete Offline > data collection: ( 0) seconds. > Offline data collection > capabilities: (0x00) Offline data collection not supported. > SMART capabilities: (0x0000) Automatic saving of SMART > data is not implemented. > Error logging capability: (0x00) Error logging NOT supported. > No General Purpose Logging support. > > ATA_READ_LOG_EXT (addr=0x00:0x00, page=0, n=1) failed: scsi error > aborted command > Read GP Log Directory failed > > SMART Log Directory Version 0 > Address Access R/W Size Description > 0x00 SL R/O 1 Log Directory > ...
Looks like an incomplete (aka broken) SAT layer which supports ATA IDENTIFY command but returns no or zero filled data on SMART READ DATA/LOG commands. Try whether '-d sat,12' works better. If not, there is nothing we could do. JMicron needs to fix its firmware. Thanks, Christian ------------------------------------------------------------------------------ Infragistics Professional Build stunning WinForms apps today! Reboot your WinForms applications with our WinForms controls. Build a bridge from your legacy apps to the future. http://pubads.g.doubleclick.net/gampad/clk?id=153845071&iu=/4140/ostg.clktrk _______________________________________________ Smartmontools-database mailing list Smartmontools-database@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/smartmontools-database