[Kernel-packages] [Bug 1338706] Re: Samsung SSD 840 failed to get NCQ Send/Recv Log Emask 0x1 failed to set xfermode (err_mask=0x40) on upstream kernels >= 3.12

You need to check you firmware version: > sudo hdparm -i /dev/sda | grep FwRev Model=Samsung SSD 840 EVO 250GB, FwRev=EXT0DB6Q, SerialNo=x If you have the latest rev EXT0DB6Q, then you need the fixed kernel mentioned above. -- You received this bug notification because you are a member of K

[Kernel-packages] [Bug 1449005] Re: trim does not work with Samsung 840 EVO after firmware update (EXT0DB6Q)

*** This bug is a duplicate of bug 1338706 *** https://bugs.launchpad.net/bugs/1338706 Uwe: No, Windows will not update the SSD firmware by itself. Samsung has a windows application for updates, but it has to be downloaded from Samsung and executed. You really should update the firmware thoug

[Kernel-packages] [Bug 1338706] Re: Samsung SSD 840 failed to get NCQ Send/Recv Log Emask 0x1 failed to set xfermode (err_mask=0x40) on upstream kernels >= 3.12

The fix is in kernel 4.0.5 and I can confirm it fixes the problem. Been running the latest firmware on my EVO 840 SSD for a few days now and everything looks good. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bu