我刚刚升级到 18.04,突然我的 HDMI 无法连接。
lshw -C video
*-display
VGA compatible controller
HD Graphics 530
Intel Corporation
ID: 2
version: 06
width: 64 bits
clock: 33MHz
configuration: driver=i915 latency=0
xrandr
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192
eDP-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 309mm x 173mm
1920x1080 60.00*+ 59.97 59.96 59.93 48.00
1680x1050 59.95 59.88
...
360x202 59.51 59.13
320x180 59.84 59.32
DP-1 disconnected (normal left inverted right x axis y axis)
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 530 (rev 06)
升级之前,一切运行正常。
下一步我应该怎么做才能解决这个问题?