Juraj Lutter (otis) 
#eLeMeNtZX expansion in progress. The step inbetween.
Thanks to LMN128 and Lanex (esxDOS part) we have a new, ZX-native FPGA updater. A PC is no longer needed to update/replace the core. Both FPGA (Au or Au+) modules are supported. Info on https://spectrumcomputing.co.uk/forums/viewtopic.php?t=4496&start=40