Articles in Hardware | UserComp.com

Making Huawei E3272 Modem Work as COM Port

Learn how to make the Huawei E3272 LTE USB modem work as a COM port for communication with other devices.

Exploring Advanced Features of TP-Link Archer C20v5 (US) Router with OpenWrt Firmware

Discover how to unlock advanced features and customization options on your TP-Link Archer C20v5 (US) router by installing OpenWrt firmware.

AMD Radeon Drivers Crash Error 43 with HDMI 3D Projector PCEH-LS500B on Windows 11

This article explains how to recover from a crash error (Error 43) when connecting an AMD Radeon graphics card to a 3D capable HDMI projector (PCEH-LS500B) on Windows 11.

Configuring Ping Pong Link Device via NAT with Two Routers

This article explains how to configure a Ping Pong link device via Network Address Translation (NAT) with two routers. One router is connected to the Internet with a WAN IP, while the other router connects to the first one via the WAN interface. Learn how to set up DHCP and configure the NAT settings for successful communication between the two routers.

Accessing One80 Router via Console Connection using Adafruit FT232H

This article explains how to access and reset the One80 router using a console connection and an Adafruit FT232H chip.

Archiving Optical Discs: Benefits and Use Cases

Learn about the benefits and use cases of archiving entire optical disc content, including CDs, DVDs, and Blu-Ray discs as an alternative storage medium to HDDs.

Replacing SIM Card in Thinkpad X270: A Step-by-Step Guide

Learn how to replace the SIM card in your Thinkpad X270 following Lenovo's official user guide.

Bluetooth Keyboard Connects but Keyboard Input Not Registered: Troubleshooting Steps

Learn how to troubleshoot and resolve issues with a Bluetooth keyboard that connects but does not register input on Windows, MacOS, or Linux systems.

Troubleshooting Persistent Stuttering Issues: CPU vs. RAM vs. Tied MOBO

Experience persistent stuttering in games and browsers on your desktop? Learn how to identify and troubleshoot the root cause: CPU, RAM, or tied MOBO.

Understanding Network Patch Cables: A Closer Look at a CAT6 EIA/EIA-568B0.72M Patch Cable

Learn about network patch cables, specifically a CAT6 EIA/EIA-568B0.72M patch cable. This article covers its composition, uses, and differences from other cables.

Using an Ethernet Patch Cable: What Is It and Is It the Right Choice?

Learn about Ethernet patch cables, their features, and when to use them instead of traditional twisted pair cables. Discover the benefits and compatibility.

Laptop Fan Breaks Down While Using Windows: What Could Be the Issue?

If you've noticed your laptop fan suddenly stopping while using Windows, it could indicate various issues. This article explores possible causes and solutions to help you get your fan back in working order.

Windows 8.1: Laptop RAM Reaches 70% - Troubleshooting Steps

Learn how to address Windows 8.1 laptops with high RAM usage, reaching 70%. Follow these steps to identify and resolve the issue.

PC Crashes: Possible Sign of a Faulty Component

Experiencing frequent crashes while using your PC for gaming or other tasks? The issue might be caused by a faulty component. In this article, we'll help you identify the problem and provide some solutions.

Setting up Home Network with FritzBox Router, AdGuard Home DNS, and Mullvad VPN

Learn how to set up a home network using a FritzBox Router, AdGuard Home DNS server, and Mullvad VPN for secure and private internet connection on your mobile phone and laptop.

ThinkPad Hardware Maintenance: Replacing FRU (Chapter 9) - Requirement: M2×2.5mm, Flathead, Nylon-coated Screw (0.181Nm)

Learn how to replace FRU components in your ThinkPad with a M2×2.5mm, flathead, nylon-coated screw requiring a torque of 0.181Nm (1.85 kgf-cm). Follow our comprehensive guide.

External Hard Drive Not Showing Up on Laptop: Solutions

Struggling with an external hard drive that's not showing up on your laptop? Discover the possible causes and effective solutions.

ZKTeco K40 Attendance Device DHCP Issue: Device Inactive

Experiencing issues with your ZKTeco K40 attendance device entering a sleep state and becoming inactive during DHCP connection attempts? Learn how to troubleshoot and resolve this issue.

Properly Attaching PiKVM to Workstation for Remote and Local Operation

Customers who use workstations with full network access via VPN want to operate their graphics adapter workstations remotely and locally. Learn how to properly attach PiKVM for effective remote and local operation.

Can You Convert an Ethernet to Coax Adapter for Modems?

Exploring the possibility of converting an Ethernet to Coax adapter for modem use. Learn about alternative solutions.

Understanding CPU Instruction Cycles and Execution Stages

CPU instruction cycles refer to the sequence of steps a Central Processing Unit (CPU) takes to execute a single instruction. The CPU is composed of distinct execution stages: fetch, decode, execute, and store. Despite parts being connected, these stages are executed independently. This article explains each stage in detail.

Editing and Compiling Firmware Files: A Guide using Format.spf and x64dbg

In this tech support article, we will guide you through the process of editing and compiling firmware files using Format.spf and x64dbg. Learn how to effectively use these tools to upgrade your firmware.

Laptop Hibernating: Wait 5-10 Minutes for Loading

Experience delays when your laptop hibernates or attempts to power up, displaying a loading screen with messages like 'Hibernating/powering...wait 10-20 minutes'? Learn potential causes and solutions.

Dell Latitude E6530 Laptop: Screen Stays Black Despite Turning On

Users report that their Dell Latitude E6530 laptops display a black screen even when turned on. This issue occurs despite other components functioning properly. Possible causes and solutions include replacing the screen, checking power connections, and updating drivers.

Using MBP Keyboard and External Display with Another PC

Learn how to use your MBP keyboard and external display with another PC for administering home servers, traveling, or using a mini PC for gaming.

Recovering XMHD Xmail Files from Hard Drive: Gmail-like Interface

Learn how to recover XMHD Xmail files from a hard drive with a Gmail-like interface. Split large files for efficient recovery.

Does 'Apple Works Perfectly' HDMI Adapters Work with Macbook?

Several legacy displays still use VGA cables with a wider range. Cheap VGA to HDMI adapters are available in the market. However, Apple's 'works perfectly' HDMI adapters do not work with Macbook.

Refurbishing an Old NUC: Adding Dual SATA Ports with PCIe SATA Controller

Learn how to add dual SATA ports to an old Intel NUC barebone by using a PCIe SATA controller. Follow this guide to expand your NAS server capabilities.

Resolving E-11 Error: Inkpad Replacement in Epson XP-325 Printer

Encountered the E-11 error while attempting to replace the inkpad on your Epson XP-325 printer? Learn how to resolve this issue by following our troubleshooting steps.

Disk Management Shows External USB NVMe SSD as Offline: Orico M.2 Enclosure with Realtek RTL9210B Controller

Users report that their Samsung 990 Pro 4TB NVMe SSD shows up as offline in Disk Management when connected to an Orico M.2 enclosure using a Realtek RTL9210B controller. This article offers troubleshooting steps to help resolve the issue.

Using Orico M.2 SSD Enclosure with Realtek RTL9210B Controller and Samsung 990 Pro 4TB NVMe SSD

Learn how to use Orico M.2 SSD enclosure with Realtek RTL9210B controller and install a new Samsung 990 Pro 4TB NVMe SSD offline. Follow this guide for a successful setup on Windows 10.

Remapping Right Ctrl Key without Karabiner-Elements: A Solution

Learn how to remap the Right Ctrl key on your keyboard without using Karabiner-Elements.

Understanding Capacity Differences with Two ReadyNAS Ultra NAS Units in Mirrored Configuration

When using two ReadyNAS Ultra NAS units in mirrored configuration, it's common to notice capacity difference reports. This article explains the reasons behind these discrepancies and clarifies the usage of the mirrored space.

Resolving NAS Capacity Error with Two ReadyNAS Units

Learn how to resolve NAS capacity error when using two ReadyNAS Ultra units, one primary and mirror, with both reporting 100% used and no available space, while the primary still has 2TB free.

Resolving Error E-11 during Ink Cartridge Change in Epson XP-325

This article provides a solution to the Error E-11 issue encountered during ink cartridge replacement on an Epson XP-325 printer.

Slightly Higher Voltage Charger for Dell Inspiron 5509 with Type-C Power Delivery Port

This article discusses the compatibility and availability of slightly higher voltage chargers for Dell Inspiron 5509 laptops with Type-C Power Delivery ports, which require 65W, 19.5V, and 3.34A.

Thinkpad P1 Gen 6: Sudden Thunderbolt 3 Dock USB-C Charging Stopped Working

A user reports that their Thinkpad P1 Gen 6 suddenly stopped charging over Thunderbolt 3 Dock USB-C. The dock also stopped providing internet connection. This article aims to help troubleshoot and potentially resolve the issue.

Unable to Access Netgear Nighthawk AC1750R6700v3 Router Page with Microsoft Edge and Google Chrome on Windows 11

Users of the Netgear Nighthawk AC1750R6700v3 router report encountering issues accessing the router page using Microsoft Edge and Google Chrome browsers on Windows 11. This article provides potential solutions to help resolve the problem.

Troubleshooting Keyboard Acting Randomly: Alphabet Keys Misbehaving

Experiencing issues with your keyboard where alphabet keys perform unexpected functions? This article provides suggestions for troubleshooting random keyboard behavior.

OEM vs Retail HDDs: Which is of Lesser Quality?

Discover the differences between OEM and retail HDDs, including their warranties and potential quality implications.

Manufacturer's S.M.A.R.T. Values Reset on Refurbished/Recertified Drives

Learn about the implications of manufacturer's S.M.A.R.T. values reset on refurbished and recertified hard drives.

Troubleshooting NVIDIA Driver Installation Issues: A Step-by-Step Guide

Learn how to troubleshoot common issues encountered during NVIDIA driver installation on Windows, Linux, and MacOS.

Lenovo: Upgrading Firmware with ISO Images using Ventoy

Lenovo provides firmware upgrade files in both Windows EXE and ISO formats. While the EXE files can be used to create bootable CDs, the ISO files do not boot directly from a USB flash drive. This article explains how to use Ventoy to create a bootable USB drive from the Lenovo firmware ISO images.

Making a USB 3.0 Flash Drive Faster: SanDisk Extreme Portable SSD vs SanDisk Ultra Flair

Compare the speed differences between SanDisk Extreme Portable SSD and SanDisk Ultra Flair USB 3.0 flash drives.

Troubleshooting Sites Like Google, YouTube, and Facebook not Working on Your Router (Airtel Xtreme Fiber, TP-Link TL-WA850RE)

Experiencing issues with sites like Google, YouTube, and Facebook not working on your Airtel Xtreme Fiber router using a TP-Link TL-WA850RE flat range extender? This article provides a troubleshooting guide.

Understanding Intel Performance Cores and Getting the Number

Learn about Intel Performance Cores and how to get their number using a script. Optionally, discover efficient cores for low power systems.

Corrupted SSD: Unable to Allocate Items Showing 2GB, No Recovery Data Found

Users report failure during OS migration to a new SSD due to corruption. The SSD shows unallocated space of 2GB, and recovery data cannot be found. This article provides potential solutions.

Troubleshooting GPU Black Screen Issues: Monitor Refresh Rates and Resolutions with Nvidia Control Panel

Experiencing a black screen issue on your GPU while trying to adjust monitor refresh rates and resolutions? Learn how to resolve this problem using the Nvidia Control Panel.

Component Failure Leads to Green Screen and No Display After Reboot

While playing a video game, the monitor suddenly displayed green bands, and the computer didn't show anything on the screen after a hard shutdown and reboot. This issue can be caused by various hardware components. In this article, we will discuss possible solutions for this problem.

Internet Speeds Slowing Down with Coaxial Cable Splitter Setup: A Solution

Experiencing a significant decrease in internet speeds after setting up a coaxial cable splitter? Learn how to identify and resolve the issue with our step-by-step guide.