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  1. C

    No Sound 'Dummy Output'

    I have installed Ubuntu 22.04 latest update on my new D15 Intel i5 Matebook with Dual Boot I made no alteration to the bios/uefi settings and Tte installation boots fine but on checking the Sound Settings I get no response from Speakers or Microphone and the device only gives Dummy Output for...
  2. C

    No Sound with Dummy Output

    I have installed Ubuntu 22.04 latest update on my new Huawei D15 Intel i5 Matebook the new installation, boots fine and the latest updates installed including 'firmware-sof-signed' Some of the kernel modules installed:- However I can't get no response from Speakers or Microphome and the...
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