Roland posts a MacOS 9 driver for their UM-1 MIDI Interface here 1. The download is posted as a.tgz file and not a Stuffit archive. Stuffit (the.

UM-1X

Updates & Drivers

• UM-1 Driver Version 1.0.1 for Windows 8/8.1

  IMPORTANT NOTICE: When the Windows SmartScreen is displayed upon installing the driver, please perform the following procedure:
  1. Click [ More info ]
  2. Click [ Run anyway ]
  * Skip Step 1 If your PC is not connected to the internet.

• UM-1 Driver Version 1.0.0 for Windows 7 32-bit Edition

  This is the EDIROL UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX) driver for Microsoft(R) Windows 7.

• UM-1 Driver Version 1.0.0 for Windows 7 64-bit Edition

  This is the EDIROL UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX) driver for Microsoft(R) Windows 7 64-bit Edition. Finite state machine diagram.

• UM-1 Driver Version 1.0.0 for Windows Vista 32- bit Edition

  This is the EDIROL UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX) driver for
  Microsoft(R) Windows Vista(TM).

• UM-1 Driver Version 1.0.0 for Windows Vista 64-bit Edition

  This is the EDIROL UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX) driver for Microsoft(R) Windows Vista(TM) 64-bit Edition.

• UM-1 Driver Version 1.0.0 for Windows XP x64 Edition

  This is the EDIROL UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX) driver for Windows XP Professional x64 Edition.

• UM-1 Driver Version 2.0.0 for Windows 98 / Windows Me

  This is an EDIROL UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX) driver for Windows 98 / Windows Me.

• UM-1 Driver Version 2.0.0 for Windows XP / Windows 2000

  This is the EDIROL UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX) driver for Windows XP Home Edition/Professional and Windows 2000 Professional.

• UM-1 Driver Version 1.0.0 for Mac OS X 10.6 or later

  This is a Universal Binary Mac OS X driver for the UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX)
  

  • Compatible with Mac OS X v10.6 'Snow Leopard' as of Sep. 9, 2009

• UM-1 Driver Version 2.1.0 for Mac OS X

  This is a driver for using the EDIROL UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX) on Mac OS X.
  - Compatible with Mac OS X v10.5 'Leopard' as of OCT. 26, 2007
  - Compatible with Apple's standards of CoreMIDI
  - Universal Binary (This driver can work on both CPU, Intel processors and PowerPC processors.)
  - Single/Dual processor support

• UM-1 Driver Version 2.1.2 for Mac OS 9

  This is a driver for using the EDIROL UM-1 (UM-1, UM-1S, UM-1X, UM-1SX, UM-1EX) on Mac OS 9 series.

• Clean-All USB Driver Utility

  This utility clears out all Roland USB Windows drivers and should be used if you are having difficulty installing your USB driver.
  Note: You will have to reinstall the drivers for any other Roland device that is using a USB connection for Audio or MIDI.