HP 530

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Reason: please use the first argument of the template to provide a brief explanation. (Discuss in Talk:HP 530#)


See Wireless network configuration#iwlegacy.

If lspci -k shows Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev01) the b43-firmware-classicAUR driver will work. See Broadcom wireless.

If rfkill list all shows your wireless as Hard blocked and the wireless button does not work a restore factory defaults in BIOS will remove the hard block.

CPU Frequency Scaling

See the main CPU frequency scaling article.

Sound and Headphones

If the speakers are not muted when headphones are plugged in, add this line to /etc/modprobe.d/modprobe.conf:

options snd-hda-intel model=laptop