H. Peter Pfeufer

Raspberry Pi – Disable Bluetooth and WiFi

23. May 202304. August 2022 by H. Peter Pfeufer

By default, when setting up a Raspberry PI, Bluetooth and WiFi are enabled. This is not always what you want, especially when you don’t need either of them. So, time to disable them, because having them enabled and probably unsecured is a potential attack vector into your network. Change Boot Configuration First, we need to… Read more

Gentoo Linux – kernel_update script, a Quick Helper to Update Your Kernel

23. May 202315. May 2022 by H. Peter Pfeufer

Keeping your kernel up to date on Gentoo can be a bit daunting, especially when you are running the “keyworded” kernel, meaning not the stable version, but the “always latest” version by keyword ~amd64. There’s a new version almost every week and updating it manually can be quite annoying over time. At least it felt… Read more