换个内核试试看。

换内核

500多就可以买一个2k的显示器，淘宝搜索翔野旗舰店，这个店的显示器比较便宜

我有个4k的显示器，但是机器没有hdmi驱动。而且显示器只有dp和hdmi。就很难受

我的机器也是英特尔显卡. 不需要任何额外的驱动和设置. 直接连上4K显示器就可以使用. DP和HDMI都可以使用. 唯一的区别是DP接口支持4K 60Hz, HDMI接口只支持4K 30Hz.

''grep -i driver /var/log/Xorg.0.log
[    11.797]    X.Org Video Driver: 24.1
[    11.797]    X.Org XInput driver : 24.1
[    11.820] (==) Matched modesetting as autoconfigured driver 0
[    11.820] (==) Matched fbdev as autoconfigured driver 1
[    11.820] (==) Matched vesa as autoconfigured driver 2
[    11.820] (==) Assigned the driver to the xf86ConfigLayout
[    11.821] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[    11.821]    Module class: X.Org Video Driver
[    11.821]    ABI class: X.Org Video Driver, version 24.1
[    11.821] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[    11.821]    Module class: X.Org Video Driver
[    11.821]    ABI class: X.Org Video Driver, version 24.0
[    11.822] (II) Loading /usr/lib/xorg/modules/drivers/vesa_drv.so
[    11.822]    Module class: X.Org Video Driver
[    11.822]    ABI class: X.Org Video Driver, version 24.0
[    11.822] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[    11.822] (II) FBDEV: driver for framebuffer: fbdev
[    11.822] (II) VESA: driver for VESA chipsets: vesa
[    11.823]    ABI class: X.Org Video Driver, version 24.1
[    13.165] (II) modeset(0): [DRI2]   DRI driver: i965
[    13.165] (II) modeset(0): [DRI2]   VDPAU driver: i965
[    13.240]    Module class: X.Org XInput Driver
[    13.240]    ABI class: X.Org XInput driver, version 24.1

grep -i intel /var/log/Xorg.0.log
[    12.002] (II) modeset(0): glamor X acceleration enabled on Mesa Intel(R) UHD Graphics 630 (CFL GT2)
[    13.418] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=3 (/dev/input/event8)
[    13.419] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=7 (/dev/input/event9)
[    13.419] (II) config/udev: Adding input device HDA Intel PCH HDMI/DP,pcm=8 (/dev/input/event10)

我的机器运行 Deepin 20.9, 内核 6.1.0

可以应用商店搜索“显卡” ，之前有个相关的程序可以安装安装核显驱动，不确定还有不，试试看