How to fix the ERROR_SERIAL_NO_DEVICE BSOD error? If you are experiencing the same error on your computer, you don’t need to worry. Here, Partition Magic offers several effective methods to help you get rid of the error.
About ERROR_SERIAL_NO_DEVICE
ERROR_SERIAL_NO_DEVICE, error code 1118 (0x45E), refers to a blue screen error that arises when the serial driver fails to initialize a serial device properly. In such cases, you might encounter the message “No serial device was successfully initialized. The serial driver will unload.”
Upon investigating this error, I discovered that potential causes include hardware problems, outdated or corrupted drivers, or configuration issues. Have you also encountered the same error on your PC? If so, continue reading to get a full guide to solving the error.
Method 1. Check the Device and Driver Status
As the ERROR_SERIAL_NO_DEVICE BSOD arises when the serial driver fails to initialize a serial device properly, you can check the device and driver status to fix the error. Here’s how to do that:
Step 1. Press the Win + X keys simultaneously to open the Quick Link menu, and select the Device Manager window.
Step 2. In the Device Manager window, expand the Ports (COM & LPT) category. Then, right-click the serial device and select Properties.
Step 3. On the properties window, go to the General tab, and check the Device status. If it shows “This device is working properly.” means that there is no issue on it.
If the device driver is outdated, you can try updating the driver to fix the ERROR_SERIAL_NO_DEVICE blue screen error. To do that, you just need to repeat the above steps and select Update driver from the right-click menu. Then, click Search automatically for drivers and follow the on-screen instructions to complete the process.
If the device driver is corrupted and causes the ERROR_SERIAL_NO_DEVICE blue screen error, you can try reinstalling the driver to fix the error. To do that, you just need to repeat the above steps and select Uninstall device from the right-click menu. Then, follow the on-screen guide to finish the process. Once done, go to Action > Scan for hardware changes and then reboot to apply all changes.
Method 2. Update Windows
Outdated Windows may also cause the ERROR_SERIAL_NO_DEVICE BSOD error. In this case, you can do the following steps to fix the error:
- Press the Win + I keys simultaneously to open the Settings window.
- Go to Update & Security > Windows Update.
- Then, click Check for updates.
- If there are available updates, update them.
Method 3. Run Hardware and Devices Troubleshooter
Hardware issues can trigger the ERROR SERIAL NO DEVICE BSOD error as well. In this situation, you can run the Hardware and Devices troubleshooter to fix the error. Here are the detailed steps:
Step 1. Press the Win + R keys to open the Run window.
Step 2. Type “msdt.exe -id DeviceDiagnostic” and press Enter to open the Hardware and Devices troubleshooter.
Step 3. Then, click Next to run this troubleshooter.
Step 4. After that, it can automatically detect hardware and device issues, allowing you to decide if you want to fix them.
Method 4. Run an SFC Scan
Some people report that they fix the ERROR_SERIAL_NO_DEVICE BSOD error successfully by running SFC scan. You can also have a try. Here’s the way:
Step 1. Press the Win + S keys simultaneously to open the Search window. Type “cmd” in the search box, right-click Command Prompt under Best Match, and then select Run as administrator.
Step 2. In the elevated Command Prompt window, type “sfc /scannow” and press Enter.
Step 3. Once the process is complete, restart your PC and check if the error has been resolved.
Method 5. Run the CHKDSK Scan
If running an SFC scan cannot help you to fix the ERROR SERIAL NO DEVICE BSOD error, you can continue and try to check and fix disk errors. To do that, I highly recommend MiniTool Partition Wizard.
It is a professional partition disk manager that offers the Check File System and Surface Test features to help you check and fix disk errors, scan and mark bad sectors. Besides, it can also help you partition hard drive, copy partitions/disks, format SD card FAT32, rebuild MBR, convert MBR to GPT, and more.
After downloading and installing it on your PC, you can do the following steps:
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Step 1. Launch MiniTool Partition Wizard on your PC.
Step 2. Choose the system drive from the disk map and select Check File System from the left pane.
Step 3. In the Check File System window, select Check & fix detected errors. Then click the Start button on the bottom right of the window.
Step 4. Next, close the window and back to the main interface.
Step 5. Choose the system drive and then select Surface Test from the left pane.
Step 6. In the Surface Test window, click the Start now button to start the scanning.
Step 7. After scanning, the partition blocks will be color-coded green for no errors and red for errors.
Bottom Line
This post offers several useful ways to fix the ERROR_SERIAL_NO_DEVICE BSOD error. If you run into the same error on your PC, you can try the mentioned methods.
What’s more, if you lose your files after fixing the ERROR_SERIAL_NO_DEVICE BSOD error, you can use MiniTool Partition Wizard’s Data Recovery feature to help you retrieve all your files.
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About The Author
Position: Columnist
Charlotte is a columnist who loves to help others solve errors in computer use. She is good at data recovery and disk & partition management, which includes copying partitions, formatting partitions, etc. Her articles are simple and easy to understand, so even people who know little about computers can understand. In her spare time, she likes reading books, listening to music, playing badminton, etc.
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