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🔊 LAPTOP NO SOUND? FIX IT STEP-BY-STEP!

From simple volume checks to driver updates and BIOS settings, this guide helps you quickly diagnose and fix audio issues on Windows laptops 💻🔧

🔊 1️⃣ Check Simple Things First
Press Volume Up key (🔊) on the keyboard
Click the speaker icon (bottom-right) → make sure it’s not muted
Plug in earphones
If earphones work → internal speakers issue
If earphones don’t work → software/driver issue

🔊 2️⃣ Select the Correct Playback Device
Right-click speaker icon
Choose Sound settings
Under Output, select:
Speakers (Realtek / HP Audio)
Click Test

🔧 3️⃣ Restart Audio...

🐧 MODERN LINUX NETWORK TROUBLESHOOTING – MADE SIMPLE!

Whether you’re using Ubuntu, Debian, Fedora, Arch, or RHEL-based systems, this light-theme infographic walks you through modern Linux networking commands step by step — from checking IPs and routing to DNS, NetworkManager, and packet capture 🌐💻

🐧 Modern Linux Network Troubleshooting Guide
Works on Ubuntu 20.04+, Debian 11+, RHEL/CentOS Stream, Rocky, Fedora, Arch

1️⃣ CHECK NETWORK INTERFACES & IP ADDRESS
Copy code
Bash
ip addr show
Purpose:
Shows IP addresses (IPv4/IPv6)
Confirms interface is UP
Copy code
Bash
ip link show
Purpose:
Checks physical/logical interface state (UP/DOWN)

2️⃣ CHECK DEFAULT GATEWAY &...