As soon as you have powered up- even before playing with the laser- record these settings in RDworks:
Under the File tab> Vender settings>[password normally is rd8888]>[ other possibilities are (RD8888, HF8888, CC8888 possibly GXFC88} at the bottom click READ> then save to a location you will remember. this is a .RDVset file.
Under the User settings tab at the right of the page> at the bottom again click Read and Save. This will be a .RDUSet file. [again to somewhere you can find when the crap hits the fan... and the chances are good!
Update for Lightburn software- the 'Vendor files' in RDworks are under the Edit menu and 'Machine Settings'- the contols are very similar to RDworks- you must first Read and then Write after making changes.
Now you can play with your new toy, good luck

Edit 7.10.2021-
All the different Ruida controller models I have seen so far use the same Vendor files. The Vendor files can be edited and compared with a free program called Notepad++ [ there is a free download for the Comparison feature] it will then show you which items in each file are different- this can be very useful.
Edit 10.3.2021-
We have a topic with Vendor files from different member's machines that may help you- located here: viewforum.php?f=100