将 Chrome OS 转换为 Xubuntu 21.10(也尝试过 20.04)。一切都很好,但声音有点不对劲。
Mixer 仅显示虚拟输出。尝试了这里的一些技巧,但没有成功:使用 SND HDA Intel 修复 Ubuntu 中无声音(虚拟输出)问题
dmesg
显示错误:
[ 6.040092] sof-audio-acpi-intel-byt 80860F28:00: error: tplg request firmware intel/sof-tplg/sof-byt-max98090.tplg failed err: -2
[ 6.040100] sof-audio-acpi-intel-byt 80860F28:00: you may need to download the firmware from https://github.com/thesofproject/sof-bin/
硬件:
00:1b.0 Audio device: Intel Corporation Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller (rev 0e)
APlay:
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
答案1
尝试手动将sof-bin
固件复制到/lib/firmware/intel/sof-tplg/
文件夹。请参阅答案中的说明由于错误,intel/sof-tplg/sof-byt-max98090.tplg 直接固件加载失败,无声音
(我不是开发人员,只是遇到类似问题的普通用户。)