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12 lines
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470 B
Text
12 lines
No EOL
470 B
Text
# Turn off iMac startup sound in Linux
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``` bash
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sudo su
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sudo chattr -i /sys/firmware/efi/efivars/SystemAudioVolume-7c436110-ab2a-4bbb-a880-fe41995c9f82
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sudo printf "\x07\x00\x00\x00\x00" > /sys/firmware/efi/efivars/SystemAudioVolume-7c436110-ab2a-4bbb-a880-fe41995c9f82
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sudo chattr +i /sys/firmware/efi/efivars/SystemAudioVolume-7c436110-ab2a-4bbb-a880-fe41995c9f82
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exit
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```
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* it still sounds, but quietly :)
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=> https://gist.github.com/0xbb/ae298e2798e1c06d0753 Source |