Articles in Hardware | UserComp.com

Getting Approximately Memory Size in x86 without Memory Map: A Tech Support Guide

Learn how to get approximately memory size in x86 without using memory map in protected mode. Follow this tech support guide to understand the concept and implementation.

Logitech G903: Onboard Memory of Lightspeed Gaming Mouse Fails Intermittently on Debian-based Linux Distros

Users of Logitech G903 Lightspeed gaming mouse report intermittent onboard memory failures when using Debian-based Linux distributions. This article explains possible causes and solutions.

Troubleshooting Slow Ethernet Cards: Identifying 1Gbps, 5Mbps, and 100Mbps Issues

Learn how to identify and resolve common issues with slow Ethernet cards, including 1Gbps, 5Mbps, and 100Mbps connections.

Accessing File: Randomly Updating Parts of a File - Hard Drive Issue

Using Visual Basic 6.0 for file processing, the 'ProcessingFilesOlderFileI/O' function mentioned the use of 'random' in I/O operations. This approach provides an opportunity to update parts of files randomly. However, this process might raise concerns regarding hard drive performance and reliability.

Accessing Files: Does Put Statement Really Write Data Randomly to Hard Drive?

In this tech support article, we explore the behavior of the Put statement when accessing files and writing random data to a hard drive using Visual Basic 6.0. The misconception that older File I/O methods like Put may write data randomly to a hard drive will be clarified.

Unable to Connect Router via HTTP or HTTPS

Users report issues connecting to their routers using HTTP or HTTPS. Trying IP address 192.168.1.254 and port number 8000 did not work.

WiFi SSID Not Showing on Mercusys MW325Rv3 Router

A user encountered an issue where the WiFi SSID was not showing on their Mercusys MW325Rv3 router. This article provides suggested steps to resolve the problem.

Troubleshooting: Accessing BIOS Settings to Change Boot Order on Your Laptop

Learn how to access and change the boot order in your laptop's BIOS settings using F12 key. Get a step-by-step guide for various operating systems.

Dell Precision 3660: Hard Disk Reporting Bad Blocks

Users of the Dell Precision 3660 tower report identical error messages upon system reboots, indicating their primary 512GB SSD and secondary 4TB HDD drives are reporting bad blocks. This article provides potential solutions for addressing this issue.

PC Shows No Signal After Driver Update: Mouse and Keyboard Won't Work

Experiencing a PC no signal issue after updating drivers? Learn how to troubleshoot and resolve the problem, including steps to check for driver conflicts and roll back driver updates.

New HDD Restarts During Windows Use After Copying Files from Ubuntu

A user reports that their new Hard Disk Drive (HDD) restarts during use in Windows 10 after copying files from Ubuntu. The issue did not occur during use in Ubuntu. The user has tried using the new HDD in Windows multiple times.

Creating a 16MB Partition on a 16GB Flash Drive: A Comprehensive Guide

Learn how to create a 16MB partition on a 16GB flash drive with this step-by-step guide. This process can be performed on various operating systems such as Linux, Windows, and MacOS.

Recovering a Broken VHDX Partition with NTFS using Start and End Sectors

Learn how to recover a corrupt VHDX partition by mounting it as an NTFS file system using its start and end sectors.

Portforwarding Raspberry Pi with Nokiag-2425G-A: Home GPON Modem doesn't work

Learn how to set up port forwarding on a Raspberry Pi to access it from outside the local network using a Nokiag-2425G-A Home GPON Modem and the DuckDNS service.

HP Z820 Workstation: USB 3.0 Ports Not Working After Replacing Motherboard (Windows 10)

Users of the HP Z820 workstation report issues with their USB 3.0 ports not functioning properly after replacing the motherboard. This article provides potential solutions to resolve the problem.

New Apartment Setup: Kindly Assisted Network Infrastructure for Provided Internet

Recently moved into a new apartment where the internet fee is included in the rent. Access to the network is provided by the building management, essentially requiring an Ethernet port on the living room wall. In this article, we will guide you through the process of setting up your new network infrastructure.

Laptop Shuts Down the Second it Boots: Troubleshooting a Non-Power Issue (Intel Core 2 Duo T8300, NVIDIA GeForce 9650, Acer Aspire 8920)

This article outlines the steps to take when a new Acer Aspire 8920 laptop shuts down immediately after booting, despite not being a power issue. We will discuss potential causes, such as the processor, graphics card, or memory, and provide solutions for each.

MSI Gaming Laptop (MS-16P7) Starts Smelling Like Burning After Upgrade

Users of the MSI MS-16P7 gaming laptop have reported a disturbing issue after upgrading their systems: the device starts smelling like burning. This issue may be caused by various reasons, such as overheating or faulty hardware components. In this article, we'll discuss potential causes and solutions to help you resolve the problem.

iMac Retina 2014: Internal SATA Connection Not Visible in Windows 10 (OS Partition)

A user upgraded their iMac Retina 2014 from a 256GB SSD to a 1TB SSD, cloning the original boot camp partitions. However, the internal SATA connection is not visible in Windows 10.

Lenovo P51 Freezes When Connecting External Monitor

Users report that their Lenovo P51 laptop freezes when connecting an external monitor. This issue can occur on both Linux and Windows operating systems. Possible causes include driver conflicts, hardware compatibility issues, or power management settings. Try updating your graphics drivers, checking your monitor connections, and adjusting power settings to resolve the issue.

SSD Won't Boot on New Biostar H310M Motherboard: Windows 10

Users report that their SSD won't boot on a new Biostar H310M motherboard, despite working on the previous one. This article provides solutions to help you troubleshoot and resolve the issue.

USB Drive Read-Only After Using DD Command with Linux ISO

This article explains how using the dd command with a Linux ISO on a USB drive can result in the drive becoming read-only. Suggested solutions to regain write access are provided.

Asus ROG Strix G16: High Power Consumption in Sleep Mode (10-80 Watts)

A user reports experiencing high power consumption (10-80 watts) in sleep mode on their recently purchased Asus ROG Strix G16 laptop. The laptop jumps periodically to 1080 watts power consumption during this state.

Understanding CPU Startup: The Role of ROM x86 and Memory Controller SPI Reads

Learn about the importance of ROM x86 and memory controller SPI reads in CPU startup process. Discover how these components communicate and affect system latency.

Connecting iPhones to a Standalone Samba Server using Files App (FreeBSD-14)

Learn how to connect iPhones to a standalone Samba server running on a FreeBSD-14 computer using the Files app.

Connecting iPhones to a Standalone Samba Server using Files App (FreeBSD-14)

Learn how to connect iPhones to a standalone Samba server using the Files app on the iPhone and FreeBSD-14 as the server. This guide focuses on using a standalone Samba server, not Samba-4.19.

Determining the Best Allocation Unit Size for HDD: Smaller Files vs. Larger Files

In this tech support article, we'll analyze the impact of smaller and larger files on HDD performance, specifically focusing on the allocation unit size decision in NTFS. Understanding the differences between slow IOPS and I/O rate will help determine the optimal cluster size for your HDD.

New Wi-Fi Multiband Router Fails to Provide Proper IP Addresses on Linux Devices

Recently upgraded to a new Wi-Fi Multiband Router, but Linux devices can't obtain proper IP addresses. Learn how to troubleshoot and resolve this issue.

CPU Performance: Ryzen 9 3900X Mining Performance Comparison

This article compares the mining performance of a Ryzen 9 3900X CPU running at 95 IT/s consuming 150-160W, with another system of similar specs running at 65 IT/s and lower power consumption.

PS/2 Keyboard Partially Not Working: Troubleshooting on Linux

A user reports that their PS/2 keyboard stopped working partially while using a Linux PC. This article will guide you through some troubleshooting steps to help resolve the issue.

Ellipse Pro Issues after Driver Upgrade: Error W1020H2 with Eaton UPS Companion 5S1200AU

Users of the Ellipse Pro with the Eaton UPS Companion 5S1200AU have reported encountering error W1020H2 after upgrading their drivers. This article provides potential solutions to resolve the issue.

Water Damage to Laptop Keyboard: Troubleshooting Steps

Learn the troubleshooting steps when a laptop keyboard gets wet. Find out what to do when water damage occurs and how to prevent further damage.

Laptop Touchpad Not Functional: XInput Information

Experiencing issues with your laptop touchpad not functioning? Here's some XInput information that might help you identify and resolve the problem.

Lenovo Ideapad Pro 5: Touchpad and Speakers Not Working After Installing Windows - Missing Drivers

Learn how to troubleshoot and install missing touchpad and speaker drivers on a Lenovo Ideapad Pro 5 running Windows 10.

Understanding Extreme Asymmetry in WiFi Speed with Two Systems: A Case Study on 5GHz Mesh Network (eero)

This tech support article discusses the extreme asymmetry in WiFi speed observed when using two systems to connect to a 5GHz mesh network (eero) using iPerf3 for raw data transfer tests. Get insights on the causes and potential solutions.

Replacing Dead Batteries in an APC Back-UPS 1400 (BX1400U)

Learn how to replace the dead batteries in an APC Back-UPS 1400 (BX1400U) UPS system. Replace them with new 12V/7Ah batteries.

Maximizing Bandwidth for Multiple External USB Drives on a Linux Workstation

Learn how to optimize bandwidth for multiple external USB drives connected to a Linux workstation for efficient data transfer.

Maximizing Bandwidth for Ten USB Drives on a Linux Workstation

Running an anxiety check program on a Linux workstation that requires occasional connection to ten USB drives can be a bandwidth bottleneck. Learn how to optimize USB drive performance.

Lenovo V310-14KIB Microphone Not Working on Windows 10

This article provides solutions for users experiencing microphone issues on their Lenovo V310-14KIB laptop running Windows 10. The built-in microphone works fine in some applications, but not in others such as Windows Voice Recorder, Zoom Meetings, and OBS Recorder.

Converting CHS Addresses to LBA for USB Partitioning

Learn how to convert CHS (Cylinder-Head-Sector) addresses to LBA (Logical Block Addressing) for proper USB partitioning.

Changing Keyboard Backlight Key Combination: Old Dell Laptops vs. New Models

Learn how to change the keyboard backlight key combination on old and new Dell laptops. The process varies between models, with old Dell laptops using Fn + Right Arrow and new models requiring Fn + F10.

Determining the Time Left Before Drive Failure: Off-Line Uncorrectable Reallocated Sector Counts in Seagate Barracuda ST3750528AS

Learn how to use Off-Line Uncorrectable Reallocated Sector Counts to predict the time left before drive failure in a Seagate Barracuda ST3750528AS 750GB hard drive.

Determining Time Left for Seagate Barracuda ST3750528AS HDD Failure: HDD Off-Line Uncorrectable & Reallocated Sector Counts Frequency

Learn how to predict the time left for Seagate Barracuda ST37528AS HDD failure using HDD Off-Line Uncorrectable and Reallocated Sector Counts Frequency.

Achieving NAS File Read Latency Below 100ms on Laptops: A Challenging Goal