i use a 2019 medicine on a 2020 and it seems ok. well,the rayfire for 2019 version is 183,when i install a 184version of rayfire and replace the mse file with the 183 med,in max, i see a 182version of rayfire. funny and waiting for a real 184 for 2020 pls,masters here ____________________________________ seems people here got problems on that. can i install rayfire183 for 2019 into max2020 without any scripts errors? thanks. and, if i am anxious to use rayfire in a max 2020,what can i do? (for some special reason i cannot install 2018 or 2019 into my pc) well,i just found they published a 1.84version,when would that be useful then? any masters here?