How do I fix: 🔍 Why This Happens?

The primary reason for the different behavior is due to the 'Read Error Recovery Mode' (RERM) setting. This setting determines how the drive handles faulty sectors during reading operations.Another possible cause could be related to the 'Error Recovery Mode Page' (EERP) settings, which might not be

How do I fix: Alternative Fix: EERP Settings?

Step 1: Run the command `sdparm --page 1 /dev/sr0` again to verify if the RERM setting has been updated. If not, proceed with adjusting the EERP settings.Step 2: Use the `sdparm -w 3 /dev/sr0` command to update the 'EER' value (Error Recovery) setting to a recommended value (usually 1). This might h

Software⏱️ 3 min read📅 2026-06-11

How to Fix: How to change error behaviour of DVD-Drive?

Q: Best Solutions to Fix It Adjusting RERM Setting?

Step 1: Open a terminal and run the command `sdparm --page 1 /dev/sr0` to view the current RERM setting. Take note of the 'AWRE' value, which indicates the drive's ability to handle read errors.Step 2: Compare the 'AWRE' value with the recommended setting (usually 2) and adjust it if necessary. You

How to fix DVD drive error behavior in Linux.

Quick Answer: Check the drive's firmware and update if necessary, or adjust the error recovery mode settings using tools like `sdparm`.

📋 Table of Contents

🔍 Why This Happens
✅ Best Solutions to Fix It
💡 Conclusion

The DVD drive error you're experiencing is frustrating and affects multiple Linux systems. The different behavior of two DVD drives with faulty sectors can be attributed to varying settings.

Changing these settings requires careful analysis of the drive's configuration and testing. In this guide, we'll walk you through the steps to identify and adjust the problematic setting.

🔍 Why This Happens

The primary reason for the different behavior is due to the 'Read Error Recovery Mode' (RERM) setting. This setting determines how the drive handles faulty sectors during reading operations.
Another possible cause could be related to the 'Error Recovery Mode Page' (EERP) settings, which might not be fully compatible with all Linux systems.

✅ Best Solutions to Fix It

Adjusting RERM Setting

Step 1: Open a terminal and run the command `sdparm --page 1 /dev/sr0` to view the current RERM setting. Take note of the 'AWRE' value, which indicates the drive's ability to handle read errors.
Step 2: Compare the 'AWRE' value with the recommended setting (usually 2) and adjust it if necessary. You can use the `sdparm -w 1 /dev/sr0` command to update the setting.

Alternative Fix: EERP Settings

Step 1: Run the command `sdparm --page 1 /dev/sr0` again to verify if the RERM setting has been updated. If not, proceed with adjusting the EERP settings.
Step 2: Use the `sdparm -w 3 /dev/sr0` command to update the 'EER' value (Error Recovery) setting to a recommended value (usually 1). This might help improve the drive's behavior.

💡 Conclusion

After following these steps, you should be able to adjust the RERM and EERP settings to improve your DVD drive's performance. If the issue persists, consider consulting the device manufacturer's documentation or seeking further assistance from a Linux expert.

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