Context I have Windows 11 installed in the internal SSD of a Lenovo Yoga 710 laptop and Ubuntu is installed on an external USB SSD. Lenovo UEFIs are known by having lots of bugs and vulnerabilities. One of the bugs is that Lenovo’s UEFI won’t boot from USB drives even when it is configured in...
December 2021 was the EOL date of my mobile phone Samsung A8 but My phone is still working and I don`t feel the necessity of buying a new one. Also, I like to learn new things and I think upgrading a phone by myself from the source code is an interesting challenge and I want...
I have a DJI Tello drone. It is an affordable drone with wifi, camera, and a quite simple SDK that allows to develop programs for multiple purposes. In this post I explain how I made a python script that detects an object using color segmentation1 and drives the drone in front of the object. This...
1I was looking for an ad blocker for my SIP telephone number and I found a very simple and open source program called Super simple call blocker. In this post I explain how to install it on an Omega2+ board. These instructions probably will work with OpenWRT and other OS that use OPKG packages. Prerequisites...
Actualmente el HGU Askey es el router de operador que tiene el mejor rendimiento. También es relativamente fácil de hackear. Aunque en España los operadores bloquean los routers neutros y de otros operadores, es posible saltarse el bloqueo modificando los parámetros de configuración del router. En este post se explica como hackear el router HGU...