There is no official Windows 10 or 11 driver. Users often attempt to use the 64-bit USB-MIDI driver (CCUSBX64) available on the Casio Support Site , though success varies. Mac & iOS Support Mac OS (Official): Officially, the does not support Mac OS .
Casio LK-300TV Go to product viewer dialog for this item. is a legacy key-lighting keyboard that requires a model-specific driver for computer connectivity, as it is . Modern operating systems like Windows 10/11 and macOS do not include these drivers natively, and official support for this model has largely ceased for newer platforms. Official Driver & Compatibility casio lk 300tv draiver skachat
This keyboard will not work with iPad or iPhone because it lacks "Class Compliant" MIDI support, which is required for mobile devices. Installation & Troubleshooting USB Midi driver for Windows 10 - Casio Music Forums There is no official Windows 10 or 11 driver