Roland D550 – Version 1.02 firmware OS update EPROM Vintage Synth D-550

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Roland D550 – Version 1.02 firmware OS update EPROM Vintage Synth D-550

SKU: FW-199 Category: Tags: , ,

Description

Roland D-550 firmware OS upgrade v1.02 – Final Revision

This is firmware revision 1.02 and is the latest official released operation system by Roland. This operation system update/upgrade requires one eprom chip as revealed in the article`s photos and the chip will be labeled to help you locate the correct chip socket. For more info, please check below.

Two options to check current OS:

  1.  [6] and [Exit], while powering device.
  2.  [Patch bank 2] and [Edit], while powering device.

Features/improvements:

Version 1.02 upgrade is intended to iron out any remaining bugs affecting general stability and improve performance within the firmware code.

Note:

  • Fully verified before shipping and professionally packaged in anti-static material.
  • Some older board revisions may have the OS room soldered in place.
  • IC socket is located on IC 22