Software Update: USB Drive Letter Manager 5.5.2

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Version 5.5.2 of USB Drive Letter Manager has been released. This versatile program manages USB devices. For example, it is possible to assign drive letters only when a medium is inserted in the drive, which is useful for multicard readers. It can also be specified which drive letters may or may not be assigned, depending on the type of USB device, the size of the drive, the USB port used and the name of the volume. In addition, the application indicates by means of a speech bubble in the system bar which device or volume has been added to the system with which drive letter. More information can be found in this manual are being found. USB Drive Letter Manager is free for private and educational use, but companies and organizations are required to pay a fee. The changelog for this release looks like this:


  • USBDLM removes the drive letter of Windows “System Reserved” partitions on MBR drives (which get a drive letter assigned when a system drive is put into a USB case)
  • Variable and criteria UsbPortMaxSpeed, eg for customized balloon-tips
  • Optional polling for new media and the no media no letter feature (for a few DVD drives which fail to send a proper notification)
  • UsbDriveInfo handles empty CD/DVDs better

Bug fix:

  • Some problems with BitLocker To Go fixed

The following downloads are available:
USB Drive Letter Manager 5.5.2 (zip)
USB Drive Letter Manager 5.5.2 (msi)
USB Drive Letter Manager 5.5.2 (64bit, zip)
USB Drive Letter Manager 5.5.2 (64bit, msi)

Version number 5.5.2
Release status Final
Operating systems Windows 7, Windows 8, Windows 10, Windows 11
Website USB Drive Letter Manager
File size


License type GPL
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