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Razer Blade 15 - 通过 HDMI 连接的外接显示器无法工作

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Razer Blade 15 - 通过 HDMI 连接的外接显示器无法工作

我有一台 Razer Blade 15 Advanced 2021 型号，我无法通过 HDMI 端口连接到外接显示器。

uname -rUbuntu 22

5.15.0-41-generic

sudo lshw -C 显示

  *-display                 
       description: VGA compatible controller
       product: GA104M [GeForce RTX 3070 Mobile / Max-Q]
       vendor: NVIDIA Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: /dev/fb0
       version: a1
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vga_controller bus_master cap_list rom fb
       configuration: depth=32 driver=nvidia latency=0 mode=2560x1440 visual=truecolor xres=2560 yres=1440
       resources: iomemory:600-5ff iomemory:620-61f irq:219 memory:85000000-85ffffff memory:6000000000-61ffffffff memory:6200000000-6201ffffff ioport:3000(size=128) memory:86000000-8607ffff
  *-display
       description: VGA compatible controller
       product: TigerLake-H GT1 [UHD Graphics]
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       logical name: /dev/fb0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pciexpress msi pm vga_controller bus_master cap_list rom fb
       configuration: depth=32 driver=i915 latency=0 resolution=2560,1440
       resources: iomemory:620-61f iomemory:400-3ff irq:218 memory:624c000000-624cffffff memory:4000000000-400fffffff ioport:4000(size=64) memory:c0000-dffff memory:4010000000-4016ffffff memory:4020000000-40ffffffff

答案1

与大多数混合显卡一样，外接显示器仅适用于独立 GPU（Nvidia）。

打开 Nvidia X 服务器设置并更改为高性能配置文件 (Nvidia)，重新启动，它就可以正常工作了。

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