dmidecode -s bios-release-date
01/23/2015
dmidecode -s bios-version
N10ET28W (1.05 )
BIOS changes since below if it helps:
********************
CHANGES IN THIS RELEASE
Version 1.17
UEFI: 1.17 / ECP: 1.13
[Important] Security fix addresses LEN-2015-002 SMM "Incursion"
Attack and some security fixes. (Note) If the UEFI BIOS has been updated
to version 1.17 or higher, it is no longerable to roll back to the
version before 1.17 for security improvement.
********************
CHANGES IN THIS RELEASE
Version 1.15
[Important updates]
- Added support for Microsoft Windows 10 64bit.
- Fix an issue where system cannot boot when Execution Prevention in Security
Memory Protection was set to disabled and saved on ThinkPad Setup with
UEFI BIOS version 1.13.
[New functions or enhancements]
- Supported the 60Hz refresh rate of 4K (3840 x 2160) resolution monitor.
(Note) Please reinstall Intel HD Graphics Driver to take effect.
- Updated the CPU microcode.
[Problem fixes]
Nothing.
********************
CHANGES IN THIS RELEASE
Version 1.12
[Important updates]
Nothing.
[New functions or enhancements]
- Supported i3-4030U and i5-4300U CPU.
- Supported 16GB memory.
[Problem fixes]
- Fixed an issue where USB Composite Device was displayed as unspecified device
in Devices and Priters Control Panel when Intel Network Frame Forwarder (NFF)
was enabled.
********************
CHANGES IN THIS RELEASE
Version 1.07
[Important updates]
- Mitigated the risk of security vulnerability related to DRAM Row Hammering.
[New functions or enhancements]
- Updated the CPU microcode.
[Problem fixes]
- Fixed an issue where the End/Insert key did not work correctly in Fn Key Lock
state.
********************
CHANGES IN THIS RELEASE
Version 1.06
[Important updates]
Nothing.
[New functions or enhancements]
- Updated the CPU microcode.
- Added support for Intel Network Frame Forwarder (NFF).
(Note)
Intel NFF will be enabled from the UEFI BIOS version 1.06. But, it will be
disabled when updating the UEFI BIOS to version 1.06 or higher from version
1.05 or lower. Setup Default by the F9 key in ThinkPad Setup will enable it.
It can be enabled or disabled in the ThinkPad Setup.
[Problem fixes]
Nothing.
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1503627
Title:
Wifi disconnects every few minutes
Status in linux package in Ubuntu:
Incomplete
Bug description:
Wifi disconnects every few minutes.
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-30-generic 3.19.0-30.33
ProcVersionSignature: Ubuntu 3.19.0-30.33-generic 3.19.8-ckt6
Uname: Linux 3.19.0-30-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: flanders 1614 F.... pulseaudio
/dev/snd/controlC1: flanders 1614 F.... pulseaudio
CurrentDesktop: Unity
Date: Wed Oct 7 11:37:33 2015
HibernationDevice: RESUME=UUID=68f70ce7-67ef-484a-8ce9-f6a5daaca80d
InstallationDate: Installed on 2015-07-18 (80 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
MachineType: LENOVO 20CM001TMS
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-30-generic
root=/dev/mapper/ubuntu--vg-root ro persistent quiet splash
RelatedPackageVersions:
linux-restricted-modules-3.19.0-30-generic N/A
linux-backports-modules-3.19.0-30-generic N/A
linux-firmware 1.143.3
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/23/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: N10ET28W (1.05 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20CM001TMS
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50510 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrN10ET28W(1.05):bd01/23/2015:svnLENOVO:pn20CM001TMS:pvrThinkPadX250:rvnLENOVO:rn20CM001TMS:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.name: 20CM001TMS
dmi.product.version: ThinkPad X250
dmi.sys.vendor: LENOVO
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