Hi,
Please allow me to let you know some great news for Flex SDR1000 users, as now they can have a new solution tailor-made for SDR1000 to re-vitalize their rig and work in modern PC and new Windows versions. That solution comes with a dedicated included LPT control interface.
More detailed information is in the
https://pi-sdr.com pages.
Best regards & 73,
Christos SV1EIA