Roland JD-990 OS Upgrade V1.05 eprom

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Roland JD-990 OS Upgrade V1.05 eprom:
$21.24

This is a27C4002 EPROM containing the Operating System for the Roland JD-990, Version 1.05.

Copies of these have been fullytested.

This is a new 27C4002 Eprom.

A printed sheet will be included showing the correct insertion of the Eprom.

Please contact me if you have any questions.

If you have another piece of equipment that you may need upgraded, please ask - I might be able to help.

Please note if you decide not to opt for Tracked delivery then I have no way of finding an item that goes missing in the post!