Back in February of
2003, I discovered a problem with the RPC-1 card when running any music
program with the Steinberg developed ASIO drivers.
When ever recording or playing back songs, after a short
period of time, the signal would run into a form of unpleasant
distortion. Also, the synchronisation between the VS-2480 and the PC
audio software would lose a few ms with each consecutive transfer of
If you are running, or plan to install the RPC-1 cards
into your PC or Macintosh, you can download these software updates here.
The following driver updates are the official Roland
driver updates for PC and Macintosh, and were sent to me for website
inclusion by a representative of Roland US.
Driver Update (PC)
Driver Update (Mac1)
(Mac users need both files)
These drivers do not work with the M-Audio R-BUS Delta
cards. Look on the M-Audio
website for such updates.