Toshiba Portege Keyboard Backlight Not Working

  • I have a Toshiba portege. Since some time I try to enable the backlit function but without success. I found several posts that should solve it, for example: Backlight can't be turn on in Acer Aspire 4736. But it didn't work for me (although now I can set the screen brightness!). I have LTS 12.04. My /etc/rc.local is here: setpci -s 00:02.0 F4.b.
  • The monitor backlight on my Toshiba Portege keeps going out. Can I fix this myself via the keyboard or is it - Answered by a verified Tech Support Specialist We use cookies to give you the best possible experience on our website.

High-performance ultrabook laptop of Toshiba think for professionals and business. Portégé Z30-A is a long-lasting battery, full-size ports and Intel® Core™ processor laptop of 13.3' and 1.2Kg.

Specifications

NameSeries Toshiba Portege Z30-A
ProcessorHaswell microarchitecture (4th generation)
Screen13.3' 1366x768 Widescreen
RAM4-8-16GB
HDDToshiba SDD (128 [THNSNJ128GMCU], 256, 512 GB)
Optical Drivenone
GraphicsHaswell-ULT Integrated Graphics Controller (Intel® HD Graphics 4400)
NetworkEthernet - Intel I218-V, Wifi - Intel Wireless 3160
TouchpadALPS (Trackstick+Mousepad)
Fingerprint readerUSB Validity Sensors
Smart Card ReaderO2 Micro, Inc. OZ776

Backlight not working on replacement LED Screen Toshiba Portege z835 I have a Toshiba Portege Z835 P330 ultrabook. I accidently broke the old screen and ordered a replacement from laptopscreen.com My original 14' screen was a samsung model. The one laptopscreen.com sent me was an LG.

Installation and configuration

CPU & Graphics

Works perfectly out of the box with the typical installation. More information: Intel & Microcode

Touchpad

Works fully with 3.17+ kernel.

Bluetooth

Toshiba Satellite Keyboard Not Working

Toshiba Portege Keyboard Backlight Not Working

toshiba_bluetooth kernel module is auto-loaded but is not necessary and, in fact, it is counter-productive, since as soon as you disable bluetooth (e.g. with rfkill), it seems to attempt to re-load the Intel bluetooth firmware every few seconds. Just blacklist the module. Create /etc/modprobe.d/toshiba-blacklist.conf with:

Wifi

linux-firmware is needed for the correct working of wifi.

Smart Card Reader

Works perfectly with ccid & opensc .

Not

Display Backlight Control

Control with the Fn buttons works correctly in 3.17 and 3.18 kernel. However, in 3.19 kernel, a minimum configuration is needed because toshiba_acpi kernel module add some non-necessary backlight control. For controlling with Fn, create /etc/X11/xorg.conf.d/80-backlight.conf with

Keyboard Backlight control

Toshiba Laptop Keyboard Troubleshooting

The backlight works correctly if it is configured on BIOS. toshiba_acpi kernel module add support for configuring the backlit of the keyboard. However, Fn-Z does not work. The modules can be changed in /sys/devices/LNXSYSTM:00/LNXSYBUS:00/TOS6208:00/kbd_backlight_mode with the modes: 2,8,16.

Fingerprint reader

Portege

The last version of fprintd has support for it. However, the image usually is wrong (lengthened) and needs two, three or more tries to obtain verifications.

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