O Dell Inspiron 15 7559 não detecta o monitor externo via HDMI. Eu removi e reinstalei os drivers mais recentes da Nvidia, mas ele ainda não detectará o monitor externo. O monitor e o cabo funcionam bem no laptop do meu colega de trabalho, mas não no meu. Eu apreciaria qualquer ajuda
SomeOne@SomeThing-Inspiron-7559:~$ lsmod | grep nvidia
nvidia_drm 40960 0
nvidia_modeset 1110016 1 nvidia_drm
nvidia 14352384 1 nvidia_modeset
drm_kms_helper 155648 3 i915,i915_bpo,nvidia_drm
drm 364544 5 i915,i915_bpo,drm_kms_helper,nvidia_drm
ipmi_msghandler 49152 1 nvidia
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080
default connected primary 1920x1080+0+0 0mm x 0mm
1920x1080 77.00*
xrandr: Failed to get size of gamma for output default
warning: output HDMI1 not found; ignoring
Inspiron-7559:~$ sudo lshw -C video
*-display
description: 3D controller
product: GM107M [GeForce GTX 960M]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:02:00.0
version: a2
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list rom
configuration: driver=nvidia latency=0
resources: irq:17 memory:de000000-deffffff memory:c0000000-cfffffff memory:d0000000-d1ffffff ioport:e000(size=128) memory:df000000-df07ffff
*-display UNCLAIMED
description: VGA compatible controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list
configuration: latency=0
resources: memory:dd000000-ddffffff memory:b0000000-bfffffff ioport:f000(size=64)