Category: Hardware

Freetz Alternative Firmware for Older FritzBoxes
17.08.2020

JavaScript can compromise the user’s network devices! pretty evil are devices/routers with security problems, that can be exploited from javascript. so basically opening a webpage with a browser that has javascript enabled (which most browsers have) might scan the user’s […]

Odroid H2 as ventilator cooling ventilation airmachine
13.08.2020

finally summer and climate change have both reached Europe and had several weeks of 30 C straight… without ventilation, anything above 30 is just “too much to think” (so maybe the brain CPU also would need active cooling?) of course […]

games and AI all need GPUs – first Open Source RISCV GPU – userbenchmark “internet connectivity failed” – GPU Benchmark – Tensor Flow GPU and Artificial Intelligence Deep Learning and OpenAI
30.12.2019

apologize! games = windows, still ? (although there are 6000 steam games running on linux) the very first “Open Source GPU” is in the making: https://www.crowdsupply.com/libre-risc-v/m-class “The Libre RISC-V M-Class is a RISC-V chip that is libre-licensed to the bedrock. […]

another reason NOT to use wireless keyboards
27.10.2019

“In the popular series of wireless keyboards Fujitsu LX390 found two dangerous vulnerabilities. According to researchers from the company SySS, exploitation of vulnerabilities allows nearby attackers to “spy” passwords entered on the keyboard, or even to seize control of the […]

building a riscv pc – riscv fedora emulator in javascript in browser
08.10.2019

RISC-V hardware would definitely recommend to support this project.: if one has little money: https://www.crowdsupply.com/sifive/hifive1-rev-b ($60) with massive amounts of money… https://www.crowdsupply.com/sifive/hifive-unleashed ($1000) + https://www.crowdsupply.com/microsemi/hifive-unleashed-expansion-board ($2000) one can even build one’s own risc-v pc: (one can only hope that mass production […]

quantum computing and a universe wide wireless communication network faster than the speed of light
12.08.2019

Why is quantum computing important: optimization Update: Google claims to have reached quantum supremacy The tech giant unveiled its x-quantum computer chip Bristlecone in March 2018 (src: cnet) original nasa paper: https://drive.google.com/file/d/19lv8p1fB47z1pEZVlfDXhop082Lc-kdD/view book: https://deepai.org/machine-learning/researcher/eleanor-g-rieffel https://www.amazon.com/Quantum-Computing-Introduction-Engineering-Computation/dp/0262015064 Scott’s Supreme Quantum Supremacy FAQ! […]

guide for as Free as Possible Laptop (LibreBoot x60s Atheros wifi trisquel)
15.07.2019

My Guide to free as possible do it yourself laptop, tested an worked on two x60s: 1. get a Lenovo x60s https://duckduckgo.com/?q=ebay+Lenovo+x60s 2. a fresh battery (they still produce replacement batteries) https://duckduckgo.com/?q=ebay+Lenovo+x60s+battery 3. get Atheros ar5b95 Wireless WiFi g42 cq42 […]

retro computing: win95 win98 as virtualbox vm running on linux host
15.06.2019

tested on: Operating System: CentOS Linux 7 (Core) CPE OS Name: cpe:/o:centos:centos:7 Kernel: Linux 4.15.9 Architecture: x86-64 # using vboxmanage –version 5.2.6r120293 ah lovely isn’t it? BSOD Win98 style… errors were NOT the exception, they were THE NORM (and still […]

02.05.2019

dmidecode -t 17 # dmidecode 3.0 Getting SMBIOS data from sysfs. SMBIOS 2.7 present. Handle 0x005D, DMI type 17, 34 bytes Memory Device Array Handle: 0x005E Error Information Handle: 0x0062 Total Width: 64 bits Data Width: 64 bits Size: 4096 […]

08.04.2019

“the internet” in Germany is so slow… once your start page has finished loading… you actually forgot what you were searching for. (it has become better in Munich) PS: If this site (http://mycpu.eu) loads slow – it is because the […]