Posts

Showing posts with the label mac

How To Set Up Audio Video Drivers in a MacBook Running Ubuntu

Image
                                                            image generated by meta.ai     If you are one of us with an old say, 2015 or before MacBookPro and not able to update OS anymore. Better, you can convert it into the latest Ubuntu base system. But the problem is to install and keep it always the same for audio and video drivers, even after regular updates from Ubuntu. Alright — your DKMS output tells me exactly what we need to know: sudo dkms status broadcom-sta ... installed That means: ❌ Your facetimehd driver is NOT installed via DKMS …and that is why: camera disappears after reboot camera disappears after every update /etc/modules does nothing the driver must be reinstalled manually every time Since GitHub and mirrors keep failing for your network, we’ll do the only working solution , which ...

Why Old Laptop Battery Discharge Fast from Full to Half

Image
The rapid initial battery drain followed by a slower decrease in later percentages on a MacBook is usually due to a combination of lithium-ion battery chemistry, ageing, and how the software estimates charge remaining. Why This Rate Change Occurs Battery Calibration and Age: Over time, the battery's capacity diminishes and its ability to hold charge becomes uneven. The macOS battery percentage is calculated based on voltage levels, internal resistance, and charge cycles, not just a direct measure of electrons. Voltage vs. Capacity Curve: Lithium-ion batteries do not discharge linearly. The voltage drops quickly at higher charge levels (the “top” of the battery), then stabilizes, and finally drops again near zero. The operating system tries to map this nonlinear behavior into a percentage, but inaccuracies are especially noticeable for older batteries. Battery Wear & Capacity Loss: In older MacBooks, the cells become less efficient and their chemical reactions can ...

How To Create Bootable MacOS USB from Non Mac PC

 You don’t need Apple repair services to fix a failed upgrade or boot problem. ✅ Windows/Linux PC ✅ Internet ✅ USB Drive (16GB+) 🚫 No extra Mac required 💰 Save $100–$300 Here's a detailed, formatted context you can share with others to help Mac users recover their system without paying for service center visits : 🆘 Stuck Mac? Don't Waste Hundreds at Service Centers – Here's a Free Recovery Guide! If your MacBook (2012–2017) is stuck during an upgrade (especially using OpenCore Legacy Patcher to install macOS Ventura or Sonoma), and: It won’t boot Internet Recovery isn’t working Main disk isn’t showing up And you don’t have another Mac (only Windows or Linux)... Then you’re not alone — and you DON’T need to pay hundreds to fix it. Here's a step-by-step rescue method using just a Windows/Linux PC and a USB drive . ✅ Why This Happens Apple doesn’t officially support newer macOS versions on older Macs (like 2015 MacBook Pros), so people use tools...

Ubuntu On Your Old Mac

Image
  Apple typically supports macOS upgrades for around 5-7 years , after which older devices are considered "vintage" or "obsolete." This means: No More macOS Upgrades Security updates and patches cease. Compatibility issues arise with newer software and hardware. Performance slows due to lack of optimization. Apple's Obsolescence Policy Apple typically supports macOS upgrades for 5-7 years. Devices older than 5 years may not receive the latest macOS or security updates. Hardware and software compatibility issues increase. What Happens When Your Mac is No Longer Supported? Security Risks: No security updates or patches, leaving your Mac vulnerable. Software Compatibility: Newer apps may not be compatible. Hardware Issues: Compatibility problems with newer peripherals. Ubuntu to the Rescue Breathes new life: Into older Macs, extending their lifespan. Regular updates: Ensure security and feature enhancements. Compatibility: Supports older hardware and software. Popu...

Compare Ububtu and MacOS

  Features #Ubuntu Desktop #macOS Overall developer experience: Ubuntu Offers a seamless, powerful platform that mirrors production environments on cloud, server, and IoT deployments. A top choice for AI and machine learning developers. macOS Provides a user-friendly and intuitive interface with seamless integration across other Apple devices. Its well-documented resources and developer tools make it attractive for developers within the Apple ecosystem. #Cloud development: Ubuntu Aligns with Ubuntu Server, the most popular OS on public clouds, for simplified cloud-native development. Supports cloud-based developer tools like #Docker , LXD, MicroK8s, and #Kubernetes . Ensures portability and cost optimisation since it can run on any private or public cloud platform. macOSRelies on Docker and other #virtualisation technologies for cloud development. Has seamless integration with iCloud services and native support for cloudbased application development. #Server operations: Ubuntu...

Kubernets by Docker Desktop

Image
  I am using Mac OS with M1 [Apple chip]. You can read my other article for beginning with Kubernetes here To see the Kubernetes dashboard on Docker Desktop for Mac OS, follow these steps: Open Docker Desktop. Click on the Kubernetes tab. Under Dashboard , click on Open in browser . This will open the Kubernetes dashboard in your web browser. To control the Kubernetes cluster and its pods, you can use the kubectl command-line tool. kubectl is a command-line interface for running commands against Kubernetes clusters. To get started with kubectl , you will need to create a Kubernetes configuration file. This file will tell kubectl how to connect to your Kubernetes cluster. To create a Kubernetes configuration file, follow these steps: Open a terminal window. Run the following command: kubectl config view --minify > config This will create a Kubernetes configuration file called config in your current working directory. Move the config file to the following directory: ...