[sdiy] Problem with Groove Electronics Jupiter 8 interface

[Adam Inglis]

My jupe is fairly early - August 1981, thereabouts, - and is 12 bit,  
but has the later v. 3.4  PROM, so I don't think they're incompatible

Adam
On 28/02/2013, at 7:06 AM, Florian Anwander wrote:

> Hello
>
> I meanwhile found, that there is firmware version 3.2 installed  
> (Booting while hold patch 1 and 3 -> FW version is displayed in the  
> lower part patchnumber)
>
> Just a simple idea: This JP8 has a very low serial number which  
> indicates a 12Bit DAC (according to the service manual 2nd edition).  
> Is this JP8 Version compatible with the Firmware Version 3.2, which  
> is installed now?
>
> Florian
>
> On 27.02.13 21:08 , Florian Anwander wrote:
>> Hello,
>>
>> I have here a Jupiter 8 with a Groove Electronics MIDI-Interface,  
>> which
>> immediately reboots as soon as it receives any MIDI command.
>>
>> The MIDI-Out works fine, the MIDI-Thru works (of course as it is
>> "hardwired"), I can set up the configuration of the Groove MIDI via  
>> the
>> JP8 buttons, but as soon as I send any MIDI information into the
>> interface (no matter what kind of data) the synth reboots.
>>
>> Any Idea?
>>
>> Were there different versions of the interface for different JP8s?
>>
>>
>> Florian
>>
>>
>
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