Latest driver (v3.2.1) breaks some USB hubs. → Exclusive link (valid 7 days): [jp80h_stable_v2.9.4.exe] – tested with Windows 11 24H2. → Uninstall new driver, reboot with printer off, install v2.9.4, then power on printer.
Built from the ground up for the JP80H series. jp80h driver exclusive