Raspberry Pi – Recommendation: The right power supply
The most important component for the stable operation of the Raspberry Pi is the power supply. It is especially with Raspberry Pi one of the underestimated sources of error. Experience has shown that most problems, such as instability, frequent errors…
Raspberry Pi – Model comparison
The Raspberry Pi is on the market since 2012 and offers unbelievable many possibilities for tinkering and controlling. Meanwhile there have been several model updates and since March 2018 the latest version, the Raspberry Pi 3 B+, is available on…
MacBook Pro Retina: Upgrading to SSD (Howto)
Due to the special SSD design Apple uses in the Macbook Pro Retina, upgrading has so far been difficult. Fortunately this has now (at least partially) changed. Meanwhile, third-party manufacturers offer special SSD modules and M.2 adapters that enable an…
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
Without big notice, the updated version of the Apple iMac (Late 2013) was presented in september. Equipped with a Intel Haswell-Processor, new grafic-chipset and WLAN-support after standard 802.11.ac,the all-in-one is now on the current state of technology. In both models…
Apple MacBook Pro: RAM upgrade (HowTo)
Once I have received some inquiries regarding the upgrade of the Macbook Pro memory, I have compiled all the information and recommendations to upgrade the Macbook Pro now in this article. Frequently asked questions Which MacBook Pro models can…
macOS reinstallation: Bootable USB stick
Since version 10.8 (Mountain Lion), the Apple operating system macOS is only available via the Mac App Store. So when you buy a new Apple computer, macOS is no longer included on CD. Current Macs are able to re-download the…
Install Linux (Debian) from USB stick
To install Debian on a computer/notebook/server, you usually need a CD/DVD drive. Nowadays, however, there is usually no optical drive, so the installation can be started simply from a USB stick. Meanwhile, this is even my favorite method, because the…
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