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Runtime Error 8020: Error Reading Comm Device [Fix]
Occurs when there is a fault reading the communication device
3 min. read
Updated onOctober 4, 2023
updated onOctober 4, 2023
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Key notes
Runtime error 8020 occurs in the reading of a communication device. It tends to affect several devices; until the underlying cause is identified and eliminated, the error continues bothering users.
The error often appears after updating orupgrading Windowsand is found to affect theProlific adapter and driver. Let’s find out what’s triggering Runtime error 8020 and the solutions that worked for other users!
What causes Runtime error 8020?
How do I fix Runtime error 8020?
Before we proceed, try these quick tricks first:
If none work, head to the solutions listed next.
1. Reinstall the driver
If you still face the Runtime error 8020, visit the manufacturer’s website, check for the latest version, andmanually install the drivers. It’s usually a downloadable.exefile that’s to be run to update the drivers.
Besides, if thecom ports in the device manager are missing, you need to restore them first.
If you want to save time and manage your drivers more easily, there is a tailored driver update application that can detect and reinstall your drivers in no time.
⇒Get Outbyte DriverUpdater
2. Uninstall conflicting software
Whenuninstalling programs, start with the ones downloaded or updated around the same time, the error first appeared. In most cases, this should fix the problem.
One of these solutions should have helped fix Runtime error 8020 in Windows; the affected device would now be working fine.
Before you leave, check thebest driver updater toolsand get one today to automatically download the latest driver version and keep such errors at bay.
Do let us know in the comments which solution worked for you.
More about the topics:Runtime Errors,Windows 11
Vlad Turiceanu
Windows Editor
Passionate about technology,Windows, and everything that has a power button, he spent most of his time developing new skills and learning more about the tech world.
Coming from a solid background in PC building and software development, with a complete expertise in touch-based devices, he is constantly keeping an eye out for the latest and greatest!
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Vlad Turiceanu
Windows Editor
Coming from a solid background in PC building and software development, he’s a Windows 11 Privacy & Security expert.
