Ensoniqe ASR10 service
The ASR10 has a general issue with thermal stress - is very warm, in result the capacitors lifetime ends quickly.
In serviced the device and installed a USB reader
how to bugfix: https://diysynth.wiki.dsl-man.de/wiki/spaces/SKM/pages/336101402/How+to+bugfix
non commercial pages, all infos are best can do without warranty, without liability.