Articles about pi | UserComp.com

Linux Support for GPIB in Native Distributions and National Instruments USB Dongles

This article explains how to build a kernel module for GPIB support in Linux distributions, specifically focusing on National Instruments USB dongles.

Add Custom Search Engine: 'co' Keywords for Google Chrome's Copilot

Learn how to add a custom search engine in Google Chrome with the keywords 'co' for Copilot. This tutorial will guide you through the process step-by-step.

FFMPEG Not Compiling: Properly Creating Videos with FFMPEG

This article provides solutions to common issues encountered when compiling FFMPEG for video creation. Learn how to troubleshoot and resolve errors for proper video output.

Displaying SKU Items with Selectable Links in a Data Spreadsheet: A Tech Support Question

A user is having trouble creating a website shopping cart with selectable links for SKU items in a data spreadsheet. This tech support question may require knowledge in Excel formulas or macros.

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.

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.

PostgreSQL Integration with ELK: Incorrect Mapping of PostgreSQL.log

During the integration of PostgreSQL logs into ELK stack, the PostgreSQL.log file seems to be loading correctly, except for the query body mapping of the PostgreSQL.log.query field. This article provides a solution to properly map the PostgreSQL logs in ELK.

Streaming fMP4 via ffmpeg using H.264_vaapi encoder: A Hardware Solution

Learn how to stream fragmented MP4 videos using ffmpeg and the H.264_vaapi encoder for optimal hardware support.

Error: Bad SHIM signature with Bootsigned Vanilla Kernel (4.9.20) in Knoppix 9.1

This article explains how to resolve the 'Error: Bad SHIM signature' issue when trying to boot a signed vanilla kernel (version 4.9.20) using Grub in Knoppix 9.1.

Docker: Installing libglib2.0-dev:arm64 using apt-get encounters an issue

This article discusses an issue encountered during the installation of libglib2.0-dev:arm64 using apt-get in a Docker environment.

Chrome/Chromium: --disable-font-subpixel-positioning not working

Users report that the --disable-font-subpixel-positioning switch in Chrome and Chromium does not disable subpixel rendering as expected. This article provides possible solutions and explanations for this issue.

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.

Connecting to Raspberry Pi's Wayland VNC Server with TightVNC 2.8

Recently set up a new Raspberry Pi 5 with the default OS using wayland-vnc VNC server. Attempted to connect using TightVNC 2.8 but encountered issues.

LG Monitor with Custom Picture Mode Displays Black Screen and Dark Images

Users report that their LG monitor displays a fully black screen and dark images when the Custom Picture Mode is enabled. This issue occurs both in full screen and scene modes. If you're experiencing the same problem, follow the suggested troubleshooting steps.

Snipping Tool Odd Behavior in Windows 11 (23H2) - Tech Support

This article provides solutions to the Snipping Tool's odd behavior in Windows 11 (23H2). Users report issues with the tool not working properly or not capturing the entire screen. We will discuss potential causes and offer steps to resolve these problems.

Outlook 365: Displaying Full Email Addresses of Recipients for Sent Items

Learn how to display full email addresses of recipients for sent items in Outlook 365. This guide covers both web and desktop applications.

FFmpeg Image Command Equivalence: Replacing a Looping FFmpeg Image Command

Learn how to replace a looping FFmpeg image command with an equivalent one using the same input and output formats, preserving the framerate and audio.

Batch Compare: Directory File Copies - Different Directories

Learn how to compare and synchronize files in different directories during file copies using batch scripts or tools. This tutorial covers interruptions and ensuring identical content.

Continuous Pen Strokes with Snipping Tool Causing DWM Crash in Windows 10

Users upgrading to Windows 10 February 2023 version experience graphical issues with AMD graphics drivers during continuous pen strokes using the Snipping Tool, causing a DWM crash.

Microsoft Keyboard Layout Creator 1.4 Fails to Compile Custom Keyboard Layout

Users report issues with Microsoft Keyboard Layout Creator 1.4 when compiling custom keyboard layouts. Long validation warnings are displayed, some of which may be ignorable. This article provides a suggested solution.

NGINX Ingress Splunk: Sharing Configuration Settings

This article provides instructions on sharing configuration settings between NGINX Ingress, Splunk WebUI, Splunk HTTPEventCollector, and splunkdRESTAPI.

Keyboard Mapping Partially Wrong in Remmina RDP between Fedora 40 and Windows 11

Users report issues with keyboard mapping when connecting from a Fedora 40 laptop to a Windows 11 desktop machine using Remmina RDP. The connection seems to work fine except for incorrect keyboard input for letters, numbers, and other characters.

Microsoft's Compiler Not Reading libcurl.dll: A Solution for C Programmers

This article provides a solution for C programmers who encounter an issue with Microsoft's compiler not reading libcurl.dll. We discuss the potential causes and offer a workaround to ensure proper functionality.

Teltonika Router Gateways: Separate Networks Pingable - Potential Security Issue?

This article discusses a potential security issue when setting up separate networks with Teltonika Router Gateways and their pingability.

Dual Booting AlpineLinux and macOS

Learn how to dual boot AlpineLinux and macOS on the same computer. Follow this guide to install AlpineLinux alongside macOS.

Alpine Linux Not Listing Refined Boot Menu on Mac

Users trying to dual boot Alpine Linux and MacOS encounter an issue where the Refined boot menu is not listed. In this article, we will guide you through the steps to resolve this problem.

MSCoPilot: Storing Chat History - Two Different Conversations on Separate Occasions?

Users have reported encountering two different conversations with MSCoPilot during separate interactions. They are concerned about the storing of chat history. In this article, we explore the possible reasons for this occurrence and suggest ways to manage and organize your chat history.

LG 27-inch Screen Shipped Abroad: Upper Left Corner Damaged

A user reports an issue with a newly shipped 27-inch LG screen, where colored lines appear vertically in the upper left corner. This article provides troubleshooting steps and potential solutions for the problem.

Trying to Print Windows Programs with CUPS Print Server on Raspberry Pi

Learn how to print Windows programs using CUPS print server on a Raspberry Pi. Follow the steps to install and configure the print server.

Windows 10 Pro Requires Activation Reboot: A Guide for Dell Inspiron 660 Users

Learn about the Windows 10 Pro requirement for activation reboot and how it affects Dell Inspiron 660 users. Follow this guide to perform necessary system software changes.

VPNs and Corporate Proxy Servers: SSL Inspection/DPI with OpenVPN

Learn how to configure OpenVPN to work with SSL inspection or Deep Packet Inspection (DPI) on corporate proxy servers. This article provides a solution for users experiencing connection resets when using OpenVPN with SSL inspection.

Calix Gigaspire BLASTER Router: Disabling IPv6

Learn how to completely disable IPv6 protocol on a Calix Gigaspire BLASTER router, including instructions on disabling DHCPv6 and IPv6 settings.

Understanding Error Message C5275 While Building DLL in C++ and .NET 7.0

Encountered error message C5275 while building a DLL using C++ and .NET 7.0. Learn the possible causes and solutions to resolve this issue.

Apple Apps Load Slowly on Home Network After Removing Pi-hole?

Three years ago, Apple apps stopped loading quickly on a home network after making DNS changes. The issue persisted for 1.5 years until Pi-hole was removed. Learn how to resolve this issue.

Slow Apple App Loading on Home Network: A 3-Year Pi-hole and DNS Change Issue

Experiencing slow Apple app loading on your home network? This issue might be related to Pi-hole and DNS changes. Learn how to resolve it in this tech support article.

Remapping GMMK-RGB Glorious Keyboard for MacOS on Windows 11

Learn how to remap keys on your GMMK-RGB Glorious keyboard for use with MacOS on Windows 11. This guide will walk you through the process of switching Option and Command keys.

Firefox: Pinned Tabs Disappearing After Closing Browser

Users report that their pinned tabs in Firefox disappear after closing and reopening the browser. This issue may occur due to various reasons such as corrupted browser data or settings. Here are some suggested steps to resolve this problem.

Recovering Deleted Files on Garmin Epix Pro Gen2 Watch

Learn how to recover deleted activity files from your Garmin Epix Pro Gen2 watch using various methods.

Enabling GPIO sysfs interface for Yocto Mickeyboard in Linux Kernel

Learn how to enable the GPIO sysfs interface in a Yocto Mickeyboard Linux image to run an application that requires GPIO access.

Setting OpenDKIM SYSCONFDIR at Compile Time: A Tech Support Guide

Learn how to set the OpenDKIM SYSCONFDIR at compile time during the installation process. This tech support article provides instructions for setting the directory configure stage using the ./configure command.

Fixing Apache PHP Project: Large Post Requests (40MB) with 500 Internal Error

This article discusses a common issue with Apache and PHP where large post requests (around 40MB) cause a 500 internal error. We will explore the root cause and provide solutions to resolve this issue, specifically for Laravel APIs behind Apache with SSL.

IFS Formula Reference Cell Result VLOOKUP PivotTable Not Working

Users report issues with using IFS formula reference cell results in VLOOKUP within a PivotTable, returning N/A instead. Attempts to use (value(cell)) also fail.

MobaXterm and Raspberry Pi: Unable to Connect to IPv6 VNC Host

This article explains how to resolve the issue of being unable to connect to an IPv6 VNC host using MobaXterm on a Raspberry Pi.

Raspberry Pi Running Nextcloud Behind FritzBox: DSL Tunnel Vodafone - Local Server Not Accessible to Internet

Users report issues accessing their Raspberry Pi Nextcloud server when it's running behind a FritzBox with a DSL tunnel from Vodafone. This article provides solutions to make your local server accessible to the internet.

Linux: Resolving Issues with Migrating Scripts using Vagrant (Ubuntu) and Docker (Alpine)

This article discusses the process of resolving issues encountered during the migration of development environments from Windows to Linux using Vagrant and Docker, specifically with Ubuntu and Alpine.

Unable to Apply PictureEvent Format with ASS: A Tech Support Guide

This tech support article provides solutions for users experiencing issues while trying to apply the PictureEvent format using ASS (Anime Studio Software). Despite following instructions, some users report unsuccessful attempts. This article offers suggestions to help users overcome these challenges.

Unsuccessful Attempts to Apply PictureEvent ASS Format

This article discusses various attempts to apply the PictureEvent ASS format without success. Despite following instructions, users were unable to find examples or make the format work. This tech support article aims to provide solutions to common issues.

Pinning Devices in Taskbar of Device Manager in Windows 11

Learn how to pin Device Manager to the Taskbar in Windows 11 for quick access to device management.

Unable to Get Grand Average and Grand Total in PivotTable: Troubleshooting

If you're having trouble getting the Grand Average and Grand Total in your Excel PivotTable, this article will guide you through potential causes and solutions. Check if your data is properly set up, filters are not interfering, and your calculations are correct.

Resolving /usr/bin/ld: broken - error message in MacOS

This article explains how to resolve the /usr/bin/ld: broken error message in MacOS. The error message appears when using older versions of the linker (ld) and can be resolved by updating the linker or using a compatible version.

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