documentation/docs/alpine-server-setup/post-install/drivers.md

Firmware and drivers

Device firmware and drivers are necessary for better performance and security. For Intel systems install intel-ucode and for AMD systems install amd-ucode:

# apk add intel-ucode
<or>
# apk add amd-ucode

To make sure it is included during boot, regenerate the UKI with:

# apk fix kernel-hooks