bootloader

AppWizard
July 27, 2025
July 2025 marks the 20th anniversary of Google’s acquisition of Android, Inc., which initially focused on developing an operating system for digital cameras. Android has evolved into a versatile operating system, known for its open-source nature that allows users to download, modify, and reinstall code. This flexibility has led to a vibrant community of developers, such as Steve Kondik, who created the CyanogenMod custom Android ROM. Around 2010, many Android users faced frustrations due to carrier restrictions that limited device customization and control. Despite these challenges, a culture of rooting and custom ROM development emerged, allowing users to unlock their devices and enhance functionality. The motivations for modifying devices stemmed from a desire for better performance and user experience, particularly in overcoming issues like bloatware. For example, the Motorola Atrix had impressive hardware but was limited by carrier restrictions, prompting the community to create a custom Android 4.4 ROM that improved its functionality. The evolution of Android has involved collaboration among manufacturers, Google, and a passionate user community dedicated to innovation and customization.
AppWizard
July 5, 2025
The PiKVM project allows users to control a desktop or server remotely using a Raspberry Pi 4B and an HDMI-CSI bridge adapter, providing comprehensive keyboard, video, and mouse control even during reboots. It offers browser-based access to the PC's screen in real-time, enabling actions like force shutdowns, BIOS access, and operating system reinstallation, independent of the host system's operating system. The setup captures HDMI output and simulates USB input, functioning in scenarios like BIOS or crash screens. Essential components for building a PiKVM include a Raspberry Pi 4B, an HDMI-to-CSI bridge adapter, a microSD card, USB cables, an official power supply, and the latest PiKVM OS image. The setup process involves writing the OS image to the SD card, connecting the hardware, and accessing the web interface for remote control. PiKVM is beneficial for tasks such as troubleshooting boot sequences, configuring BIOS settings, and monitoring system status without physical interaction.
Winsage
June 29, 2025
Many users experience frustration with operating system issues on Windows, often leading to time wasted on troubleshooting and rebooting. A live version of Linux, such as Linux Mint, can serve as a reliable alternative for diagnosing and fixing Windows-related problems. This live distribution runs from a USB drive and provides essential troubleshooting tools without the complications of Windows recovery environments. Utilities like GParted, Memtester, Foxclone, and Clonezilla are available for managing file systems, testing memory, and recovering data. Setting up a live version of Linux is straightforward, involving formatting a USB drive and flashing a live ISO. Linux Mint Xfce Edition is noted for its user-friendliness, while tools like Ventoy allow multiple ISOs on a single drive for versatility. A live Linux setup offers a familiar desktop experience and a suite of recovery tools, making it a valuable resource even for non-Linux users.
Winsage
June 25, 2025
The CachyOS installer offers an aesthetically pleasing yet somewhat confusing installation experience, particularly regarding the Bootloader selection, where the default is Systemd-boot instead of the more familiar Grub. Additionally, the additional package installer lacks sufficient context, which may confuse users. The installation process has become more streamlined compared to the past, where users had to deal with multiple ISO images and CDs. Now, one can easily create a Live USB using software like Rufus, Raspberry Pi Imager, or Balena Etcher. A Live USB allows users to test the operating system before installation and serves various purposes such as troubleshooting and data recovery. The author is installing CachyOS on a Lenovo X390 laptop with 8GB of RAM and an Intel Core i5-8265U.
AppWizard
May 27, 2025
Google's Play Integrity API has been updated as of May 2025 to include stricter security measures that verify app integrity on Android devices. The updated API aims to prevent abuse and protect sensitive information but excludes most custom ROMs, making it challenging for users who root their devices. This change means that many applications, particularly in banking, gaming, and medical services, may become inaccessible to rooted users. The new integrity verdicts—“basic,” “device,” and “strong”—now incorporate hardware-backed security signals, with the “strong” verdict requiring recent security patches. Developers will automatically transition to these stronger verdicts, enhancing security without additional effort. As a result, power users may be locked out of essential applications, and workarounds to bypass these restrictions are becoming less effective.
Winsage
May 17, 2025
In August 2024, a security update aimed at improving Secure Boot disrupted dual-booting of Windows and Linux due to a vulnerability in the GRUB bootloader. This allowed malicious actors to bypass Secure Boot protections. Microsoft released a patch, KB5058385, on May 13, 2025, to resolve the issue by enhancing the Secure Boot Advanced Targeting (SBAT) system's ability to recognize legitimate Linux bootloaders, preventing them from being blocked. The patch is applicable to various versions of Windows, including Windows 11 (multiple versions) and Windows Server (multiple versions). The update will be automatically applied through Windows Update for affected installations.
AppWizard
May 7, 2025
The May 2025 security update for Google Pixel devices began deployment on May 6, addressing a critical zero-day security vulnerability (CVE-2025-27363) and including three bug fixes along with 28 security patches. The rollout may take about one week to reach all devices, depending on models and carriers. The update prevents devices from reverting to older, vulnerable versions of the bootloader. It also resolves specific issues for Google Pixel 6 and newer devices, including improvements in microphone recording quality, resolution of Bluetooth pairing issues with certain smartwatches, and correction of secondary language display issues in quick settings. Users are advised to check for the update in the Settings app under System > Software update.
Winsage
April 2, 2025
PhD student Gustave Monce has successfully run Windows for Arm on the Pixel Watch 3, utilizing its quad-core Snapdragon processor and 456×456 OLED display. He modified Qualcomm’s UEFI-based XBL bootloader to boot the Windows Preinstallation Environment (PE). Despite challenges from the release of Android 15, which disrupted his code-loading process, Monce adapted the stock kernel image to restore booting into Windows PE with limited functionality. He has achieved basic USB support for mass storage, highlighting the potential of modern mobile hardware.
Winsage
April 2, 2025
The author currently uses Windows 11 on most devices due to the lack of Linux alternatives for certain creative applications. They previously engaged in dual-booting Linux and Windows but have shifted away from this practice due to time and data management concerns. Storage issues were a significant challenge, particularly with drive partitioning on laptops. The author finds virtual machines (VMs) and Windows Subsystem for Linux (WSL) to be more accessible and practical solutions for their needs. They also mention that Windows 11's Secure Boot complicates dual-boot setups and that Windows updates often overwrite the GRUB bootloader, risking data integrity. Additionally, using BitLocker with GRUB can lead to complications. Ultimately, the author prefers a single operating system per device for a simpler and more efficient experience.
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