MPC1000/2500 JJ OS Forum

Forum to discuss all matters relating to the MPC1000 and MPC2500 operating systems created by 'JJ' (all versions).

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No unread posts JJOS Bug Reports & Feature Requests
Submit bug reports and feature requests for the JJOS-XL and 2XL
 		694 Topics
4525 Posts 		by jazzroom
Jun 5th, 2026 4:58 pm
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Announcements
Title Statistics Last post
 Out Now: Downbeat Kit 3 - Now with MPCe & MPC Sample Support
by MPC-Tutor - May 8th, 2026 		4 Replies
24319 Views 		by THXjay
Jun 4th, 2026 6:43 pm
 Free MPC Expansions
1, 2, 3, 4 by MPC-Tutor - Jul 5th, 2019 		46 Replies
2803989 Views 		by B-Wise
Dec 7th, 2025 6:07 am
Topics
Title Statistics Last post
 thread for "great JJos2 hardware/software companions"
1, 2, 3 by dtaa pla muk - Aug 1st, 2008 		44 Replies
6674 Views 		by Emilie
Nov 10th, 2010 8:51 pm
 XL Ver1.46 03-NOV-2010
by MPC2K500 - Nov 3rd, 2010 		14 Replies
1366 Views 		by Bugfix
Nov 10th, 2010 8:04 pm
 no option screen when trying to format the CF Card
by bananazombie - Nov 9th, 2010 		5 Replies
424 Views 		by le rat
Nov 10th, 2010 7:42 pm
 Broken Button any alternative?
by bananazombie - Nov 10th, 2010 		2 Replies
453 Views 		by josephnicks
Nov 15th, 2010 10:48 pm
 Erase track mute events
by Gregbase - Nov 2nd, 2010 		7 Replies
1039 Views 		by Gregbase
Nov 9th, 2010 4:20 pm
 cant play several sounds same time from microkorg xl
by kizzo85 - Nov 5th, 2010 		6 Replies
609 Views 		by arebee
Nov 9th, 2010 3:27 pm
 OS2XL New Feature: "The Program of Switching by Pads"
by elevated - Nov 3rd, 2010 		12 Replies
1108 Views 		by mikolo
Nov 9th, 2010 3:26 pm
 JJOS1 Trouble Saving Work
by Doyle - Nov 4th, 2010 		4 Replies
390 Views 		by Doyle
Nov 5th, 2010 9:08 pm
 LOOP question
by Jandpoint - Nov 3rd, 2010 		8 Replies
654 Views 		by ontherun
Nov 5th, 2010 6:41 pm
 Sampling during playback and other noob questions
by Hausi - Oct 25th, 2010 		3 Replies
460 Views 		by NearTao
Nov 5th, 2010 12:01 pm
 JJOS 3.12 MPC1000 pad 'stutter'
by Hausi - Oct 10th, 2010 		10 Replies
1583 Views 		by Hausi
Nov 4th, 2010 6:59 pm
 Direct record
by mikexlaw - Oct 27th, 2010 		8 Replies
733 Views 		by TribeCalledQuest
Nov 3rd, 2010 6:32 pm
 Power Adapt Mpc1000
by Bodymachine - Nov 3rd, 2010 		6 Replies
561 Views 		by emceewhiterabbit
Nov 3rd, 2010 2:59 pm
 playing the microkorg xl to an mpc1000(JJOS) Track.
by kizzo85 - Nov 2nd, 2010 		5 Replies
504 Views 		by thx
Nov 3rd, 2010 1:54 pm
 looking for 2500 XL 1.18, 1.25 Versions
by master-ceo - Nov 2nd, 2010 		2 Replies
208 Views 		by master-ceo
Nov 3rd, 2010 1:09 pm
 Confused with which JJOS
by leonard-lee - Nov 1st, 2010 		1 Replies
217 Views 		by Pastor-of-Muppets
Nov 1st, 2010 11:41 pm
 MPC2500 + JJOSXL Pre-Purchase Questions.... (architecture, m
by supamonsta - Oct 20th, 2010 		9 Replies
873 Views 		by supamonsta
Nov 1st, 2010 9:29 pm
 Syncing MPC 1000 w/ Cool Edit Pro
by thefunkgrader - Oct 22nd, 2010 		6 Replies
676 Views 		by NearTao
Nov 1st, 2010 11:57 am
 JJ OS XL 1.34 is up
1, 2 by maara - May 10th, 2010 		16 Replies
1501 Views 		by jimmie
Nov 1st, 2010 6:01 am
 su-premes sampling
1, 2 by mhann - Oct 28th, 2010 		15 Replies
1316 Views 		by mr_debauch
Oct 30th, 2010 5:51 am
 New Topic
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