Open-Source in businesses, how and why it works?

less than 1 minute read

Published: August 22, 2009

Some parts in these videos explain very important points about how the open-source developers/companies make money and share knowledge in the same time. Also how general companies benefit from using open-source software: an example of a Brazilian rain-forest research company.

Part One

Part Two

Part Three

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Hikvsion EasyLink WIFI camera not blinking blue fix

less than 1 minute read

Published: November 17, 2025

The kit came with 4 cameras but, following the instructtions, only two auto-linked with wifi dvr device in the kit, the other two always blinked red.

Flash Samsung firmwares on Gnu/Linux

less than 1 minute read

Published: November 10, 2025

I wanted to upgrade a firmware of a Samsung S24 Plus to Android 16 from my GNU/Linux system but was too lazy to the old way of installing VirtualBox with Windows, then Odin in there.