But, but, but you already an Si4732 mini.
Yes, but there is new firmware, specifically RTTY/CW decoding. It also supports loading the EiBiSpace schedules from a USB stick. And there is a waterfall display, a gray scale mode plus ETM scan. All that and more.
So while I’m trying to carve out some time to get this installed and tested, you can read about it and get started yourself.
This update is from enthusiast H. J. Berndt.