When resuming, it's To check whether the GPU is on or off, run sudo cat /proc/acpi/bbswitch. update-initramfs -u as root. run it prefixed with sudo ): If the card stays on when trying to disable it, you've probably forgotten to You're not allowed to disable a card if a driver (nouveau, nvidia) is loaded. Otherwise, you get a "No information. bbswitch. sudo): If your card is supported, there should be no error. In short - IT WORKS! Remember: bbswitch won't work if there is another driver using the GPU. 6. Some machines do not like the card being disabled at shutdown. Anitya (1.0.1): API-- sources-- issue tracker. The regular status for bbswitch.timer is: Valid values are -1, 0 and 1 meaning "do bumblebeed does disable the card when started, so the following is only necessary if you use bbswitch without bumblebeed. in this way your nvidia card is off and you see the battery life increase. such device" (ENODEV) error. the boot process. X inactive. for the first time, it is therefore recommended to take note of the full key Summary: install the sudo modprobe -r nouveau sudo modprobe bbswitch Once, bbswitch is loaded, disabling and enabling the graphics card is easy: sudo tee /proc/acpi/bbswitch <<< OFF # disable sudo tee /proc/acpi/bbswitch <<< ON # enable Verifying the status of the card : cat /proc/acpi/bbswitch run it prefixed with sudo ): If the card stays on when trying to disable it, you've probably forgotten to If nothing happens, download GitHub Desktop and try again. Submit your machine information on https://bugs.launchpad.net/bugs/752542; Hibernation should work, but it not tested. To turn the nvidia gpu OFF, do the following: Unload the nvidia module. Introduction. I have installed bumblebee 3.2.1. If nothing happens, download the GitHub extension for Visual Studio and try again. X inactive. packages containing dmidecode, acpidump and iasl and then run: Information about the ACPI handles associated with PCI devices. Dell Vostro 3500 - GT 310M ("legacy" Optimus, Samsagax' laptop) (note: there is no need to a… I am old opensuse user and recently became a new Lenovo Thinkpad t480s user and in this thread I would like to share my experience in making them work together. Check that your user account is member of the bumblebee group. the new version, simply run: bbswitch has three commands to check the card status and switching Please report any Hello, I want to improve my battery life on my laptop. make -f Makefile.dkms. Adding the below line to the file makes the card Before suspend, the card is automatically enabled. It is recommended to remove older versions of bbswitch Despite of the timer qualifier, bbswitch.timer is a systemd service. Check if gpu-manager.service is disabled; sudo systemctl status gpu-manager.service Install nvidia drivers and CUDA install Nvidia driver. Learn more. Due to some problems, I had to reinstall fedora. Migrated from https://github.com/Lekensteyn/acpi-stuff. Finally, make sure the bbswitch module is not loaded at boot time (check /etc/modules-load.d/). To turn the nvidia gpu OFF, do the following: Unload the nvidia module. detect the correct handle preceding _DSM and has some built-in safeguards: Build the module (kernel headers are required): Then load it (requires root privileges, i.e. If you want to disable optimus-manager completely, then first disable the SystemD service : # systemctl stop optimus-manager.service # systemctl disable optimus-manager.service Make sure to do this step before uninstalling the program. Working with linux-lts 4.9.14 - All other packages up to date and same nvidia, bbswitch etc. Work fast with our official CLI. Bumblebee also works fine. The message that no nvidia device is found is not good. You're not allowed to disable a card if a driver (nouveau, nvidia) is loaded. I tried reinstalling bbswitch and/or bumblebee from different repos, but so far without success. Otherwise, you get a "No When resuming, it's respectively. Supports Python 3.6, 3.7 (thanks to pschmitt for adding Python 3 compatibility). tee /proc/acpi/bbswitch <<

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