Here’s a deep dive into how standby voltages work in laptops and TVs, and how to troubleshoot them effectively. These voltages are critical for powering…

how a laptop charging circuit works, especially in modern designs like Dell, and how to troubleshoot it effectively. ⚡️ How Laptop Charging Circuits Work Laptop…

The PSID (Power Supply Identification) circuit in Dell laptops is a specialized logic system designed to detect and authenticate the power adapter. If this circuit…

Here’s a step-by-step repair workflow for identifying and resolving a shorted high-side MOSFET (H-MOS) that bridges the primary and secondary power supply in a laptop…

Here’s a clear breakdown of the common laptop motherboard power supply structure, based on standard design patterns across most OEM boards like ASUS, HP, Lenovo,…

JULY 2025 LIVE TRAINING RECORDED Here’s a complete guide for editing ASUS BIOS—from extraction to modification—using UEFITool and a hex editor, with video tutorials that…

JULY 2025 LIVE VIDEO RECORDING Editing HP BIOS from extraction to modification using UEFITool and a hex editor involves a structured workflow. Here’s a comprehensive…