MegaDrum Drivers Installation Guide
First, you'll need to install USB->Serial driver.
For AVR-CDC Board
use this guide below.
For FTDI Board use available
guides from FTDI
website
Second, you'll need to install either Roland or KAWAI Serial->MIDI
driver.
Once you've finished installing the drivers, MegaDrum is ready to
be used over USB.
Installing AVR-CDC drivers.
It is presumed that you've downloaded the latest software archive from http://www.recursion.jp/avrcdc/ and wrote avr-cdc firmware into Atmega8 on the AVR-CDC Board. In the directory where you unpacked the software archive you'll find a file named avrcdc.inf:

Now, when you plug the Digital Board with AVR-CDC Board into usb socket you'll see this info:

Choose the second option as shown above.
Press 'Next' and you'll see the following dialogue window:
Select the first option, check 'Include this location in the search' and
browse to a folder where you found avrcdc.inf. Press 'Next'
After some
time the Hardware Wizard will start installing drivers:
When it finished you'll see this dialogue:

Now we have to make sure hat the driver is using COM1 or COM2. Open
Device Manager and expand 'Ports(COM&LPT)' group. In my case it was
using COM19. Not good:
In
this case right click on the port and select 'Properties':
In the Properties window select
'Port Settings' tab and click 'Advanced':
And in the next window change port number to either COM1 or COM2:
and click 'Ok' and then 'Ok' again.
In the Device Manager, click 'Action->Scan for hardware changes' and after
that you'll see the port with the assigned port number:
The AVR-CDC UDB driver installation
is now complete but we are only half way through.
Installing Roland Serial->MIDI driver.
Download Roland Serial->MIDI divers. Unpack it anywhere on your hardrive and you'll have this files in the RDSMIDNT folder, including RDSMIDNT.INF:

Open 'Contol Panel' and
click 'Add Hardware':
In the
'Add Hrdware Wizard' click 'Next':
In the next screen select the first option:
Scroll down the list, choose 'Add a
new hardware device' and click 'Next':
Select the second option and click 'Next' again:
In the presented list select 'Sound,
video and game controllers':
On the next screen click 'Have Disk...':
And the browse to the folder where
you unpacked the driver:
Click 'Ok':
Click 'Next':
And 'Next' again:
It will start installing drivers:
This dialogue will pop up. Uncheck
everything and select the COM port which you set when installing AVRC-CDC or
FTDI USB drivers:
Click
'Ok'
And click 'Finish':
Then it'll ask to reboot:
After the reboot you can see the 'Roland Serial MIDI Driver' in
the Device Manager:
MegaDrum is now ready to be used in any MIDI capable
software. This is an example in MIDI-OX:
If MIDI-OX complains about opening the 'Roland Serial MIDI Input' -
you have bad luck with the Roland driver just as I had with it on my laptop.
Don't despair. You have another option. From Device Manage uninstall the 'Roland
Serial MIDI Driver' and read on!
Installing KAWAI Serial->MIDI driver.
Download KAWAI Serial MIDI Driver. Unpack it anywhere on your hardrive and you'll have this files in the folder you unpacked it into, including OEMSETUP
.INF:

Use Roland driver installation instruction as guide to install KAWAI driver. After you installed the driver, open Device Manager, right click on 'KAWAI Serial MIDI NT Driver' and select 'Properties':

In the 'Driver Properties' window select 'Properies' tab, expand 'MIDI Devices and Instruments', highlight 'KAWAI Serial MIDI NT Driver' and click 'Properties' at the bottom:

In the next window click 'Settings...':

Select the port you configured when installing AVR-CDC or FTDI drivers:

Click 'Ok' and it'll ask to reboot.
MegaDrum is now ready to be used in any MIDI aware program, e.g. in MIDI-OX:
