There's nothing particularly different about them, they are just designed to be acoustically quieter. They should work very well with eDRUMin.

I posted build 26.

• Linux, fixed issue with updating firmware of devices connected to host port.
• Fixed an issue that could result in changes to the pedal input not being saved.

Airmail to France is pretty reliable, but the tracking information is sparse. However the airmail system is pretty reliable, even if tracking is not great. In the past France rarely charged import duty (VAT) but that may have changed somewhat is recent years. You will almost certainly be charged imp...

Go to the firmware section of the control application and change the color of one of the devices. This will make it easier for you to distinguish them and will change the name of it's MIDI port so OS can distinguish them too.

Changes in build 9

• Added parameter feedback support for 14bit Control Change.
• Bug fixes with parameter feedback and MIDI transformer.
• Fixed 14bit CC sending MSB / LSB out of order.

Changes in build 5

• Fixed/improved parameter feedback when pedal MIDI is being transformed.
• Fixed an issue saving / recalling toggle state of 2nd button of footswitch.

There were some changes to the threshold settings and I probably neglected to update the units (might be a 4x difference). Ultimately the effective threshold level shouldn't have change from version to version. UPDATE: The units are now correct, but were wrong before. It should got from 0 to 100. In...

Changes in build 3

• Fixed an issue with 3-Port MIDI Expression iO with USB-B connector that was causing it to show up as only having 1 input. The issue was also present in version 2.9.4 firmware.

Also, what firmware version are you using?

Can you go to the firmware update section of the control application and change the colors of two of the devices so that they are each a different color. The will force Windows to use a seperate driver for each device and prevent Windows from accidently getting two devices mixed up.