macOS: macOS installer fails with “No packages were eligible for install”

Having to re-install recently mac OS High Sierra 10.13 from a USB flash drive I got stuck getting the following error message: macOS could not be installed on your computer. No packages were eligible for install. Contact the software manufacturer for assistance.Quit the installer to restart your computer and try again. This happened repeatedly and… Read More »

Ubuntu: Installing/fixing TP-Link AC1200 (T4UH 1.0) drivers in Ubuntu

[Updated instructions for Ubuntu 20.04 here] I have had this USB wireless adapter working fine on Ubuntu 18.04 LTS for a while. A system update stopped it from working. Re-installing the OS provided drivers (Software & Updates / Additional Drivers) made no difference. I tested the adapter in other operating systems and it worked fine.… Read More »