The instructions for upgrading to 20a01 do mention to set the mount type. Can’t say why you were not connecting. But so glad it’s working.
Did you load the install pack recently from the link in the Es web page? The link is relatively new and rolled back an advanced driver that was bugged. You should have a driver with a date of 4-10D. It is shown in the Es driver setup page reachable by using the poth setup button for the telescope.
Wes, Southport NC
EXos2-GT PMC-8, iExos 100
ES ED 127, 10" LX200GPS+wedge, Astro-Tech 8" Newt, ETX-90, 60mm no-name guide scope ~ 260mm FL
Polemaster, Orion ST-80 and SAG, ZWO 290MM, D5300 astro modified
Nina, Bootcamped Mac Mini control computer, RDP to iMAC
110 amp hour lead acid deep discharge battery for field power
Electrical Engineer, Retired