Comment 221 for bug 752542

For a Lenovo B560 (running Ubuntu 11.04):

sudo dmidecode -s system-product-name && sudo dmidecode -s system-version
INVALID
Lenovo B560

lspci -vnnn | perl -lne 'print if /^\d+\:.+(\[\S+\:\S+\])/' | grep VGA
00:02.0 VGA compatible controller [0300]: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller])
02:00.0 VGA compatible controller [0300]: nVidia Corporation GT218 [GeForce 310M] [10de:0a70] (rev ff) (prog-if ff)

The test_off.sh-detected switching method is "\_SB.PCI0.P0P2.PEGP._OFF", but bumblebee-enable output is:

_ON Enabling nVidia Card Succeded.
FATAL: Error inserting nvidia_current (/lib/modules/2.6.38-10-generic/updates/dkms/nvidia-current.ko): No such device