LOCAL VIEW 4.02 for MAC OSx is compatible with the following release : • SNOW LEOPARD • LION • SIERRA • HIGH SIERRA LOCAL VIEW 4.02 64b MAC OSx is compatible with the following release : • Mojave • Catalina • Big Sur • Monterey In case of M1 Apple Silicon processor: Rosetta tool need to be installed. UPS Communication channel to use for Local View - NETYS PE | USB - NETYS PL | USB - NETYS PR | RS232 - NETYS 1U | RS232 - NETYS RT 1.1 - 3.3 | RS232 - NETYS3 RT 5 - 11 | RS232 --- UPS USB PORT NOT COMPATIBLE with MacOS - NETYS RT4 | USB - OFYS RT 1 -3 | USB - OFYS RT 6 | RS232 --- RS/USB converter included in the UPS package - ITYS | RS232 - ITYS3 | RS232 --- USB driver not available for MacOS - ITYS PRO | Ethernet - MODULYS | RS232 - MODULYS XS | Ethernet - MODULYS GP - RM | Ethernet - MASTERYS COMPACT | Ethernet - MASTEYS BC+ FLex | Ethernet RS232: need an external USB converter