Forum for D-50/550 and other D and U synthesizers from 1980-1990's

D and U series

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85 topics272 posts
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D-70 user patches (not commercial)
by my05 · 17 Apr 2026
0 replies 2 views
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6 months ago by my05
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Roland D70 screen, MB revision and editor
by my05 · 12 Feb 2024
4 replies 2 views
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6 months ago by my05
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Help with board level D-50 issue
by jimk · 8 Apr 2019
7 replies 2 views
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1 year ago by EmshoffKeys
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U-220, access to PCM cards
by Onerous2 · 2 Apr 2019
2 replies 2 views
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2 years ago by kiskadar69
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Help Bulk Load syx file on D-50
by jimk · 16 May 2019
1 replies 2 views
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2 years ago by AustinBype
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U220 factory reset
by Manchester67 · 5 Sep 2020
2 replies 3 views
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2 years ago by Ronaldnor
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roland d110 eprom -->d10 eprom
by Charles · 23 Dec 2013
6 replies 2 views
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3 years ago by Miks
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D-50 Wont complete boot process
by sgasiecki · 18 Apr 2023
1 replies 2 views
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3 years ago by sgasiecki
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Roland U-220 SysEx, memory addressing [solved]
by hugo_nl · 9 Jul 2020
1 replies 2 views
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3 years ago by ChrisWalloth
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D-10 keyboard problem
by Potless · 17 Sep 2021
1 replies 2 views
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3 years ago by Christian_64
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My new (to me) Roland D-10 !
by Christian_64 · 9 Mar 2023
0 replies 1 views
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3 years ago by Christian_64
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Roland D10 chassis (metal parts)
by Happy · 1 Apr 2015
2 replies 2 views
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3 years ago by tonmanns
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D50 and aftertouch does not work ?
by fddi73 · 16 Mar 2012
8 replies 2 views
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3 years ago by IdemDito
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D110 won't accept sysex
by Tagg · 30 May 2022
1 replies 1 views
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4 years ago by kiskadar69
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No stereo sound out of U-110
by Sidgoop · 18 Nov 2017
1 replies 2 views
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4 years ago by kiskadar69
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U-220 Patch Chart
by Leh173 · 20 Mar 2013
3 replies 2 views
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4 years ago by Mr_Mojo_Risin
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D-110 volume pot and knob - spare parts required
by Universal Exports · 8 Aug 2019
1 replies 2 views
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4 years ago by Mr_Mojo_Risin
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D-550 solo mode doesn't work correctly
by cromdubh · 18 May 2022
0 replies 2 views
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4 years ago by cromdubh
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Roland D20 help
by notarolandaccount · 29 Jan 2015
2 replies 2 views
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4 years ago by Cranehill
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D-20 stuck on boot up
by lucano01 · 7 Feb 2022
0 replies 3 views
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4 years ago by lucano01
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D50 - clicking noise with midi connection
by jefferis · 21 Jan 2022
0 replies 2 views
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4 years ago by jefferis
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D50 NoteOff only
by mheidt · 30 Oct 2021
0 replies 1 views
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4 years ago by mheidt
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Roland U20 - Blank Screen & No Response To Buttons
by mlochala · 21 Sep 2021
0 replies 2 views
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5 years ago by mlochala
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Need help to disect MT32 Sysex messages
by llm · 8 Jun 2021
1 replies 2 views
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5 years ago by Andy Keys
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Easiest way to get a "wiped" D-50 to output a tone?
by TwoWheels · 10 May 2021
0 replies 1 views
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5 years ago by TwoWheels
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Load single sounds into Roland D50
by sergiomng · 15 Apr 2021
3 replies 1 views
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5 years ago by Miks
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D70 Factory Reset Card
by udream · 3 May 2018
5 replies 2 views
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5 years ago by Valentine10
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Help! D50 transmitting strange midi messages to Y S90ES
by V-man · 1 Nov 2020
0 replies 4 views
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5 years ago by V-man
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U-220, sysex, midi, windows 10
by gorky · 6 Nov 2018
6 replies 1 views
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6 years ago by Mr_Mojo_Risin
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D-70 Editor
by Fubar · 27 Apr 2015
1 replies 2 views
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6 years ago by Petr Pom