Yeah I had the 1k too with full license jjos. Still love the 2kxl much more. Maybe cause it was my first hardware sampler and I knew it in and out.
I don’t miss my 1k at all.
Hey, if you ever get troubles with the buttons in your 1k I made a template (which I probably trashed) that can control it from an iPad via usb to MIDI using app touchOSC (I think)
My 1k had som bad buttons