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Embedded Insights - No Fluff

Deep-dives into hardware design, firmware architecture, and the real-world lessons you only learn after burning a few boards. Published every two weeks.

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Jun 15, 2026 · 8 min read · Virtualization

How to Generate a Windows 11 Pro QEMU VM Image

A complete guide to preparing a QEMU environment, bypassing Windows 11 minimum hardware requirements (TPM/Secure Boot) during OOBE, and installing VirtIO drivers for peak performance.

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Jun 15, 2026 · 8 min read · Networking

How to Install and Setup a FreeRADIUS Server on Raspberry Pi 5

A complete guide to installing and configuring the FreeRADIUS server on a Raspberry Pi 5, including database setup and basic authentication configuration.

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Jun 25, 2026 · 10 min read · Networking

How to Install and Configure a WireGuard VPN Server on Ubuntu and Debian Linux

Learn how to install and configure a WireGuard VPN server on Ubuntu and Debian Linux, including key generation, client setup, firewall configuration, QR code provisioning, and troubleshooting.

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Dec 10, 2024 · 6 min read · Embedded Systems

Raspberry Pi 5 Boot Sequence and EEPROM Optimization

This technical guide breaks down the multi-stage boot pipeline of the Raspberry Pi 5, analyzes structural parameters of the SPI EEPROM, and demonstrates field techniques for destructive backup verification and firmware recovery.

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