How do I fix a syncing problem between my LS9 and laptop?
First, download and install the latest version of YAMAHA Studio Manager from the official web page. Next, connect the device to your computer and download and install the latest driver available. After that, configure the computer and LS9 network settings using the instructions from the official guide. If you still have issues, use the contact information from the official web page to get in touch with the developer.