Protect your Lenovo Server
Contact WhatsApp
Search Results – Bison Knowledgebase

🔍 Results for “hp scanner lamp issue”

HP All-in-One Scanner Calibration / Lamp Failure Error – Causes, Diagnosis, and Resolution

Scanner calibration and lamp failure errors occur on HP All-in-One (MFP) printers that include flatbed and/or ADF scanning. These errors prevent scan and copy operations and may a…

HP All-in-One Printer 52 Scanner Motor Error – Causes, Diagnosis, and Resolution

The 52 Scanner Motor Error is a scanner subsystem fault seen on HP All-in-One (MFP) printers that include flatbed and/or ADF scanning. When this error occurs, copying and scanning…

Computer Scanners: History, Technologies, Sizes, OCR, and Modern Scanning Solutions

Computer scanners are essential input devices that convert physical documents, photographs, and objects into digital formats. From early drum scanners used in publishing to today’s…

How to Create a DIY LED Cloud Lamp at Home

A DIY LED Cloud Lamp is a simple, fun home project that creates a soft, glowing light shaped like a cloud. It adds a cozy, stylish look to bedrooms, living rooms, or gaming setups.…

1D vs 2D vs 3D Barcode Scanners

Barcode scanners are optical data capture devices used across POS systems, warehouses, healthcare, logistics, manufacturing, and access control. This article explains:Differences b…

HP All-in-One ADF Paper Jam Errors – Causes, Diagnosis, and Step-by-Step Resolution

ADF (Automatic Document Feeder) paper jam errors occur on HP All-in-One (MFP) printers equipped with an ADF unit for multi-page scanning and copying. When this error occurs, the p…

Antivirus Software History: From DOS to Present – Including IAVT by Nitin Chandra

Antivirus software has been essential since the earliest personal computers. As viruses evolved from floppy-disk infections to internet-based threats, antivirus programs followed s…

HP Printer Power Supply (PSU) Errors – Causes, Diagnosis, and Step-by-Step Resolution

Power Supply Unit (PSU) errors occur on HP LaserJet and HP All-in-One printers when the printer fails to receive, regulate, or distribute stable electrical power. These errors can…

Lighting Modifiers for Cameras: Umbrellas, Lightboxes, Softboxes, and Control Tools – Technical Guide

In photography and videography, light modifiers such as umbrellas, softboxes, reflectors, grids, and snoots are essential tools that shape, diffuse, and control light. While light …

What Is PHP? Origin, Organizations Behind It, Benefits, and Practical Usage

PHP (Hypertext Preprocessor) is a widely adopted server-side scripting language designed primarily for web development. It is one of the core technologies of the web, used to build…

How to Set Up Windows Hello

Introduction Windows Hello is a secure and convenient way to log into your Windows 10 or Windows 11 device using biometric authentication methods like facial recognition or fingerp…

Fixing Network Printer Error 0x0000011b: A Step-by-Step Guide

Introduction Encountering the "0x0000011b" error when adding a networked printer can be frustrating, especially when you urgently need to print documents. This error is common in W…

Why GST E-Invoice QR Code Is Not Showing in TallyPrime: Deep Technical Diagnosis, Fixes, and Best Practices

The GST e-invoicing system in India has transformed how businesses generate and validate invoices. Software like TallyPrime integrates directly with the Invoice Registration Portal…

Optical Character Recognition (OCR): Origin, Evolution, Types, Languages, Benefits, and Modern Online/Offline OCR

Optical Character Recognition (OCR) is a technology that converts images of text—such as scanned documents, PDFs, photos, or camera captures—into machine-readable, editable, and se…

Resolving Printer Error Code 0x00000bc4 in Windows: A Complete Guide

Introduction Printer errors can be a common annoyance for Windows users, and error code 0x00000bc4 is no exception. This error typically occurs when attempting to add or access a n…

IAVT (Intelligent Anti Virus Toolkit): India’s First Antivirus — History, Architecture, and Practical Insights

The Intelligent Anti Virus Toolkit (IAVT) is recognized as one of the earliest India-developed antivirus tools, created in the early 1990s by Mr. Nitin Chandra for DOS-based system…

Printer Sharing and Troubleshooting Errors in Windows 10/11

Introduction Printer sharing in Windows 10 and Windows 11 allows multiple users to access a single printer over a network. This guide covers how to set up printer sharing and troub…

Building a CCleaner-Like System Optimization Tool: Architecture, Features, and Implementation Guide

System optimization tools have become essential for maintaining performance, stability, and security in modern Windows environments. Applications like CCleaner demonstrate how junk…

Evolution of Laser Printers – Origin, Technology, Leading Companies, and High-Performance Models

Laser printers represent a major breakthrough in printing technology, offering high-speed, high-quality, and cost-efficient printing. Since their invention in the 1970s, laser prin…

AI Tools for Traders: Powerful Artificial Intelligence Platforms for Smarter Trading

Artificial Intelligence (AI) is rapidly transforming the world of financial trading. Modern traders must analyze enormous amounts of data including price charts, market news, techn…

Windows 11 Running Slow? Safe Windows Services You Can Stop Without Breaking Your System

Windows 11 comes with a wide range of background services designed to support system features, hardware compatibility, security, and user experience. However, many systems—especial…

Acer Q45T‑AM G41 Socket 775 Motherboard (2 Serial COM + 1 Parallel LPT Ports, Supports DDR3 RAM) — Available at Bison Infosolutions

The Acer Q45T‑AM G41 motherboard is a micro‑ATX form‑factor board built around the Intel® G41 chipset (or Q45/G41 family) and supports Intel® Socket LGA 775 processors such as Core…

How to Share a Printer in Windows 10/11 — Step-by-Step Guide with Common Errors & Fixes

In Windows 10 and Windows 11, you can share a printer across a local network so multiple computers can print using the same device. This feature is extremely useful for homes, sma…

Emails Reappearing After Deletion in Thunderbird (IMAP): Causes, Fixes & Complete Troubleshooting Guide

If you’re using Mozilla Thunderbird with an IMAP email account and facing a strange issue where deleted emails reappear within seconds, you’re not alone. This is a common synchroni…

Why signData.inp File Downloads Repeatedly When Using DSC on Government eProcurement Portals

Users accessing Indian Government eProcurement portals (such as CPPP, GeM, eProcure, State eProcurement systems) frequently encounter an issue where a file named signData.inp (or s…

Impact of Microsoft April 14, 2026 Security Patch on Tally on Cloud & Busy on Cloud Environments

On April 14, 2026, Microsoft released its monthly Patch Tuesday security updates for Windows operating systems. While these updates are critical for strengthening system security, …

Udyam MSME Portal “Edit Details Not Working” Issue: Technical Diagnosis, Root Cause Analysis, and Practical Solutions

The Udyam Registration Portal is a critical digital platform for MSME registration and updates in India. However, users frequently encounter a frustrating issue where clicking “Edi…

BIOS “Please Select Boot Device” Screen – Causes, Diagnosis, and Resolution Guide

The “Please Select Boot Device” screen is a BIOS-level prompt that appears when a computer cannot automatically locate a valid bootable operating system. This issue is commonly enc…

Google Meet One-Way Audio Issue: You Can Be Heard but Cannot Hear the Other Participant (Chrome)

This Knowledge Base article explains how to diagnose and resolve one-way audio issues in Google Meet when: Your microphone and speakers are working The other participant ca…

Knowledge Base Articles Not Showing Publicly: Root Cause Analysis and Permanent Resolution

A common issue in custom Knowledge Base (KB) systems is a mismatch between articles visible in the database and articles displayed on the public KB pages. This typically occurs due…

Fix Google Account Sign-In Error “Couldn't Sign You In” Using Sign-in Cookies Reset & 2FA Reconfiguration

A common and frustrating issue in Google Workspace environments is when users are unable to sign in despite entering correct credentials. The error message: “Couldn't sign you in …

Fix Filmora Missing Transitions, Effects, and Titles Issue – Complete Troubleshooting Guide

Wondershare Filmora is widely known for its user-friendly interface and powerful editing tools like transitions, effects, and titles. However, many users face a frustrating issue w…

Fixing “Acknowledgement Number is Invalid” Error in Income Tax e-Filing CSV Upload

While uploading donation details (Section 80G) to the Income Tax e-Filing portal, users often encounter a frustrating error:“Acknowledgement Number is invalid.”At first glance, the…

Fix Microsoft Outlook Not Opening Issue Instantly – Complete Technical Guide & One-Click Solution

Microsoft Outlook is one of the most widely used email clients in business environments. However, a very common and frustrating issue faced by users is:❗ Outlook not opening even a…

Why Is My Printer Printing the Same Content Twice on One Page? [Fix Double Impression Issue]

Issue: Printer Printing the Same Content Twice on a Single A4 PageIf your printer is producing printouts where the same content appears twice on one A4 page — once on the top half …

Fixing Hosts File Saving as .TXT in Windows – Complete Technical Guide for System Administrators

The hosts file in Windows is a critical system file used for local DNS resolution. It allows administrators and developers to map domain names to specific IP addresses without rely…

E-Way Bill Not Printing as Second Page with Tally Invoice – Technical Troubleshooting Guide

This Knowledge Base article provides a technical diagnostic and resolution framework for cases where an E-Way Bill (EWB) is generated successfully but does not print as a second pa…

How to Check Downtime / Outage Status of Major Internet Services (Gmail, Yahoo, YouTube)

When widely used services become inaccessible, the issue is often not local. Large-scale platforms operate distributed, redundant infrastructure, yet outages still occur due to net…

HP LaserJet Pro MFP M128fw Stuck on “Initializing” and Displays “Install Black Cartridge”

HP LaserJet Pro MFP M128fw is a monochrome laser all-in-one printer designed for small offices and professional environments requiring reliable printing, scanning, copying, and fax…

HP LaserJet Pro MFP M126fn Stuck on “Initializing” and Showing “Install Black Cartridge” – Troubleshooting Guide

HP LaserJet Pro MFP M126fn is a monochrome laser all-in-one printer designed for small offices and home offices. It supports printing, scanning, copying, and faxing with reliable l…

CouldNotLoadArgumentException Error While Opening signData.jnlp in DSC (Access Is Denied)

Users working with Digital Signature Certificates (DSC) on Indian Government portals (CPPP, GeM, eProcure, State eTender portals) may encounter the following Java Web Start error w…

Why WhatsApp Converts .CDR Files to .ZIP Format During File Transfer

Users frequently report an issue where CorelDRAW (.CDR) files, when sent through WhatsApp, are automatically renamed and displayed as .ZIP files on the recipient’s device. Althoug…

Loans & Credit Cards in India: RBI-Regulated Providers, Registration Norms, Eligibility Grounds, and Dispute/“Claim” Workflows

Loans and credit cards in India are regulated primarily by the Reserve Bank of India (RBI). In practice, a safe and compliant borrowing/card experience depends on: Choosing only…

Tally Slow or Not Responding Due to Network Card Not Negotiating Gigabit Speed (10/100 Mbps Issue)

In multi-user Tally Prime / Tally ERP environments where both Tally License and Data reside on a central server, network performance plays a critical role. A very common yet often …

Excel Files Not Opening on Double-Click in Windows (Opens Only from Inside Excel)

A common issue on Windows systems is when Microsoft Excel files do not open by double-clicking, but open successfully when launched from within Excel using File → Open. This behavi…

How to Fix Windows Key Not Working Issue on Acer Nitro Laptops After BIOS Update

Acer Nitro gaming laptops are packed with performance features for gamers, and one of them is the Windows Key Lock function. This feature prevents the accidental pressing of the Wi…

How to Fix "Windows cannot find. Make sure you typed the name correctly" Error on Windows 11

The "Windows cannot find. Make sure you typed the name correctly" error can occur in Windows 11 for various reasons, such as corrupted system files, incorrect file paths, or missin…

How to Fix Printer Error 0x00000bc4 in Windows 11 22H2: Step-by-Step Guide

Introduction Printer error 0x00000bc4 is a common issue in Windows 11, especially after updates like the 22H2 release. This error typically occurs when users try to add or connect …

BUSY License Validation Failed on RDP – Causes, Fixes, and Technical Resolution Guide

The error “Could Not Check Security! Your BUSY License file could not be validated…” typically appears when BUSY Accounting Software is accessed over Remote Desktop Protocol (RDP) …

Fix “The RPC Server is Unavailable” Error While Printing in Windows (Complete Technical Guide)

The error “The RPC server is unavailable” while printing in Windows is a critical issue that prevents communication between the computer and the printer. It commonly occurs when ac…