<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>This reminds me of the Jupiter-6 version 2 that powered up in Omni mode. The trick was to connect a Midi cable from Out to In on power up to make it respond on Ch.1 .</div><div>You could always try that.</div><div><br></div><div>If course a firmware upgrade is best.</div><div>Sorry can't help you with that, short of disassembling and modifying the code yourself if you have that ability or motivation. On the JP-6 it's pretty straight forward. Do you know if the Bit One used an 8051? Most synths of that era used either a Z80 or 8051.</div><div><br></div><div>TK</div><div><br>On Jan 23, 2017, at 3:23 PM, "Luc Van Den Bosch" <<a href="mailto:luc.ky@telenet.be">luc.ky@telenet.be</a>> wrote:<br><br></div><blockquote type="cite"><div><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><meta name="Generator" content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div class="WordSection1"><p class="MsoNormal"><span lang="EN-US">Hi all, I have a Crumar bit one and that synth has the annoying “feature” to be in midi omni mode when you switch it on.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US">It should be possible to disable omni with parameter 64 and 65 but that doesn’t work on my bit one which apparently means I have an older version of the firmware (parameter 64 and 65 don’t show any value and it should be 1 or 0).<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US">Does anyone have the binaries for the 2 EPROM to share?<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US">I found downloads here: <a href="http://dbwbp.com/index.php/9-misc/37-synth-eprom-dumps">http://dbwbp.com/index.php/9-misc/37-synth-eprom-dumps</a> but the version seems to be the same because also with this version parameter 64 and 65 are not shown.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">Thanks!<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US">Luc<o:p></o:p></span></p><p class="MsoNormal"><o:p> </o:p></p></div></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>Synth-diy mailing list</span><br><span><a href="mailto:Synth-diy@synth-diy.org">Synth-diy@synth-diy.org</a></span><br><span><a href="http://synth-diy.org/mailman/listinfo/synth-diy">http://synth-diy.org/mailman/listinfo/synth-diy</a></span><br></div></blockquote></body></html>