Quick Summary
The Discord error code 4:M:8 typically indicates a problem with establishing or maintaining a stable media connection between your client and Discord's servers. This often results in audio or video issues during voice calls or streaming.
Common Causes
- Network Connectivity Issues: Unstable or poor internet connection, including packet loss, high latency, or firewall restrictions, can interrupt the media stream.
- Discord Server Issues: Although less common, problems on Discord's servers, such as outages or maintenance, can temporarily prevent media connections.
- Firewall or Antivirus Interference: Your firewall or antivirus software might be blocking Discord's media traffic, preventing a stable connection.
- Outdated or Corrupted Discord Installation: An outdated or corrupted Discord installation can result in compatibility problems and connection errors.
- Conflicting Applications: Other applications, especially those using audio or video resources, may conflict with Discord's operation.
Step-by-Step Fixes
Method 1: Check Your Internet Connection Show Steps ↓
Step 1: Ensure you have a stable internet connection. Run a speed test to check your upload and download speeds.
Step 2: Restart your modem and router. Power them off, wait 30 seconds, then power them back on.
Step 3: If using Wi-Fi, try switching to a wired Ethernet connection for a more stable connection.
Method 2: Restart Discord and Your Computer Show Steps ↓
Step 1: Completely close the Discord application. Make sure it's not running in the system tray.
Step 2: Restart your computer.
Step 3: After your computer restarts, launch Discord again.
Method 3: Flush DNS and Reset Network Settings Show Steps ↓
Step 1: Open Command Prompt as administrator (Windows) or Terminal (macOS).
Step 2: Type the following commands and press Enter after each:
Windows:
ipconfig /flushdns
netsh winsock reset
netsh int ip reset
macOS:
sudo dscacheutil -flushcache
sudo killall -HUP mDNSResponder
Step 3: Restart your computer.
Method 4: Disable VPN and Proxy Show Steps ↓
Step 1: Temporarily disable any VPN or proxy services you are using.
Step 2: Restart Discord and check if the issue is resolved.
Method 5: Check Firewall and Antivirus Settings Show Steps ↓
Step 1: Ensure that Discord is allowed through your firewall. Check both your Windows Firewall (if applicable) and any third-party firewall software.
Step 2: Temporarily disable your antivirus software and check if the issue persists. If disabling the antivirus resolves the issue, add Discord as an exception in your antivirus settings.
Method 6: Update or Reinstall Discord Show Steps ↓
Step 1: Check for Discord updates by going to Discord settings then 'Check for Updates'.
Step 2: If updating doesn't work, uninstall Discord completely.
Step 3: Download the latest version of Discord from the official Discord website and reinstall it.
Method 7: Change Discord's Voice Region Show Steps ↓
Step 1: If you're experiencing the issue in a specific voice channel or server, ask an administrator to change the server region.
Step 2: Server settings -> Server Overview -> Server Region and select a different region.
Method 8: Disable Quality of Service High Packet Priority Show Steps ↓
Step 1: In Discord, go to User Settings (the gear icon).
Step 2: Click on 'Voice & Video'.
Step 3: Scroll down to 'Quality of Service' and disable 'Enable Quality of Service High Packet Priority'.
Step 4: Restart Discord.