Windows should automatically fetch the driver from the Windows Update server.
Ensure your Jupiter-80 is set to the correct USB mode. Press [MENU] -> [SYSTEM] -> [USB] and ensure the mode is set to VENDER (which uses the Roland driver) rather than GENERIC (which uses basic class-compliant drivers). jp-80h driver
The "H" in JP-80H typically refers to the communication between the synthesizer and your PC or Mac. Without the specific driver, your computer might recognize the device as a generic USB controller, but you will miss out on: Windows should automatically fetch the driver from the