Restore ftd2xx.dll from the Recycle Bin.
The easiest possible cause of a “missing” DLL file is that you’ve mistakenly deleted it.
Run a virus/malware scan of your entire system.
Reinstall the program that uses the ftd2xx.dll file.
If the error comes up whenever you use a particular program, reinstalling that program should replace the file.
Try your best to complete this step.
Update the USB rig drivers.
That’s what the ftd2xx.dll file is used for.
There are alsofree driver updater toolsthat could be helpful in this situation.
Use System Restore to undo recent system changes.
Install any available Windows updates.
This DLL file could be included in one of those updates.
Test your memoryand thentest your hard drive.
If the hardware fails any of your tests,replace the memoryorreplace the hard driveas soon as possible.
Use afree registry cleanerto repair ftd2xx.dll related issues in the registry.
We rarely recommend the use of registry cleaners.
Perform a clean installation of Windows.
This will erase everything from the hard drive and install a fresh copy of Windows.
If none of the steps above correct the error, this should be your next course of action.
All the information on your hard drive will be erased during this step.
Troubleshoot for a hardware problemif any errors persist.
After a clean install of Windows, your DLL issue can only be hardware related.
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Causes of Ftd2xx.dll Errors
Errors related to this file are usually associated with aUSBdriver issue.
In some cases, the errors could indicate aregistryproblem, a virus or malware infection, or even ahardwarefailure.
There are several ways ftd2xx.dll errors can show up on your system.
The context of the error is an important piece of information that will be helpful while solving the problem.
