USB harddrive not showing on USB 3.0 port

A particular USB harddrive won't show up in the device list under Ubuntu 18.04 when connected to a USB 3.0 port of the HP proliant microsever gen8 though it will show up when connected to a USB 2.0 port. The symptoms are that the drive won't list with fdisk -l nor how up under /dev/sdX. … Continue reading USB harddrive not showing on USB 3.0 port →

Formatting USB flash drives for write speed

Flash drives enjoy a reputation for being fast and that certainly goes for high-end models with their elaborate memory controllers and multi-bank layouts. A fundamental "problem" with current flash memory technology is that writing even a single bit of information requires that an entire block of flash memory is reset first [1], which greatly reduces … Continue reading Formatting USB flash drives for write speed →

Automatically regulating volume on a USB headset with Ubuntu

When you connect an external speaker or headset to your computer you normally expect the sound to play over those and you'd also expect the integrated speakers to mute. Windows does that well and you'd expect that Ubuntu can do that as well, unfortunately it doesn't. Not without some scripting. So here we go: The … Continue reading Automatically regulating volume on a USB headset with Ubuntu →