Having installed and used Ubuntu 20.10 and 20.04.2, I realised that my HP Envy Laptop’s brightness was being set to minimum by default. Though I could just increase it with brightness keys on my keyboard, I was having to do this on every boot. So I started to look for a solution. It seems Ubuntu […]Read more "Set Default Brightness level – Ubuntu – HP Laptop"
There are various ways of updating the Ender 3 (Pro) firmware. One of the most common way uses Arduino Uno to load the firmware to Ender 3 (Pro). As I did not have an Arduino lying around, I searched for a way to do the same using something I had – Raspberry Pi. I have […]Read more "Ender 3 Pro – Firmware upgrade using Raspberry Pi"
A display brightness related issue made me try out the new Linux Kernel 5.8 the day it was released. I installed it successfully (my previous post covers that) but upon restart the system wasn’t letting me boot into Ubuntu.It was failing to boot up with the following error: error: vmlinuz-5.8.0-050800-generic has invalid signatureerror: you need […]Read more "Secure Boot – Signing Kernel Files in Ubuntu"
With the new linux kernel out, Linux Kernel 5.8 to be precise, I thought I would give it a try. I had read online that Kernel 5.7 could fix the brightness issue on HP Envy laptops so the release timing for 5.8 couldn’t have been any better. For Ubuntu, you should grab the kernel files […]Read more "Ubuntu 20.04 – Installing Linux Kernel 5.8"