1. BOSS TONE STUDIO for ME-90B must be used in combination with ME-90B System Program Ver.1.03 or later.
2. Before you use BOSS TONE STUDIO for ME-90B, the appropriate USB driver for the product you’re using must be installed on your computer.

1. Read the Software License Agreement at the bottom of this screen and tick the "I Agree..." checkbox.
2. Click the "Download" button to download the installer.
3. Double-click the downloaded zipped file to unzip it.

1. Double-click "BOSS TONE STUDIO for ME-90B Installer (.pkg)" in the unzipped folder.
2. The installer starts. Follow the on-screen instructions to install.

1. Use a USB cable to connect the ME-90B to your computer, and then turn on the power of the ME-90B.
   *Do not use a USB cable that is designed only for charging a device. Charge-only cables cannot transmit data.
2. Go to Launchpad or Application/BOSS/ME-90B folder, and double-click "BOSS TONE STUDIO for ME-90B (.app)".

Operating System

*An Internet connection is required to use BOSS TONE EXCHANGE. Some connection services may require a data communication fee.
*While we have confirmed that this app works on a typical computer that meets the system requirements stated above, we cannot guarantee that it will work under all circumstances. Please note that differences in design specifications or usage environments of individual computers may result in varying processing capabilities, even when the system requirements are identical.