SecureBoot and Ubuntu After my bios was updated, the nvidia kernel modules wouldn’t load. Nor would any dkms modules. My fix was to re-create a key, sign the kernel DKMS modules and then enroll it....

Updating Lenovo UEFI / BIOS I had to figure this out and decided to share to hopefully save someone a hour or so. To update the BIOS on an older Lenovo desktop / laptop, which I think are denoted by...

Setting up OpenVPN with obfs4proxy This tutorial is going to show you how to setup a obfs4proxy server to forward traffic from the internet to your openvpn service running on a server. As OpenVPN traffic is...