Common faults and solutions for industrial computers: 21 items: 1. Power on the computer but it does not respond: 1. Check if the power outlet has electricity and is properly connected to the computer; 2. Check if the computer power supply is functioning normally (check if the power supply fan spins after powering on) and … Read more
I'm Lao Wen, an embedded engineer who loves learning. In the process of developing embedded products, due to business requirements, engineers need to use operating systems for task scheduling. In the field of embedded technology, the most commonly heard or encountered systems by engineers are embedded Linux or real-time operating systems (RTOS) running on microcontroller … Read more
As a technology enthusiast who loves exploring digital devices, I understand that the issues encountered with laptops can often be quite frustrating. Especially when you find that your Acer laptop no longer recognizes the fan speed, the anxiety can be unbearable. Imagine your laptop running under heavy load while the fan is silent, causing the … Read more
Have you ever tried to run iOS on your Android phone? As an open-source system, Android users enjoy the most freedom,from Flyme to MIUI, and to LineageOS, there are endless options to choose from. However, very few Android users choose to install iOS because it is very difficult. iOS is a closed-source system, with compatibility … Read more
2016 Microcomputer and Applications Issue 3 Author: Yuan Qianqian Abstract: This article provides a detailed study of the computer boot process and system loading, combining the collaborative invocation mechanism between hardware and software. It presents a relatively complete discussion of the entire process from pressing the power button to loading the operating system, culminating in … Read more
According to foreign media reports, Apple has just launched iOS 11 for the iPhone, and a few weeks ago, Google also released Android O, which will power all phones in the world. So who will come out on top in comparison? Apple iOS 11 Android O My short answer is: Android O. Why is that? … Read more
One advantage of UEFI is its modularity, meaning you can write a module that, once compiled, can be inserted into an existing BIOS and executed. Previously, the implementation methods of each IBV varied greatly, and there was almost no way to achieve universality except for inserting in a special form like PCI ROM. The demonstration … Read more
1. Replace the chip to solve motherboard issues: Problem description: A compatible computer’s motherboard integrated a graphics card. One day after turning on the computer, the monitor showed no display, and the speaker inside the case emitted a “beep, beep” sound. Problem analysis and solution: Since the speaker was alarming, it indicated a hardware issue. … Read more
The CPU fan and power supply fan only spin briefly and then stop, indicating a problem with the power supply to the CPU, leading to CPU failure. Below are steps to troubleshoot the issue. 1. There may be a problem with the power supply or the motherboard BIOS settings. First, remove the motherboard battery, … Read more
Original: https://hackersonlineclub.com/mobile-security-penetration-testing/ All-in-One Mobile Security Framework’s mobile security penetration testing checklist, including penetration testing for Android and iOS applications. Mobile Application Security Testing Environment 1. Appie is a portable package for Android Pentesting, a great alternative to existing virtual machines. https://manifestsecurity.com/appie 2. Android Tamer is a virtual/real-time platform for Android security professionals. https://androidtamer.com/ 3. AppUse … Read more