[. . . ] (Note: This will overwrite the factory program. ) The original programs can be restored by performing a reset in the global menu. [. . . ] Warning: Performing a reset from the global menu will restore all factory programs and erase any changes you have made as well as any programs you have stored in the Quick Access bank. Upgrading The KTL-16 Software Windows Users Please follow the instructions beginning on page 2-7 titled " Connecting to a computer via USB. " You do not need a MIDI interface in order to upgrade the software. Next, proceed to chapter 6 (page 6-2) and follow the instructions titled "Installing Software Upgrades. " We suggest using Windows Media Player to perform the software upgrade. For now you must use a MIDI interface which can be connected to your Mac via USB, but must be connected to your KTL-16 via the MIDI In jack. After the KTL-16 is connected to your Mac, please follow the instructions on page 6-2 titled "Installing Software Upgrades. " Note: On step 7, disregard the reference to Windows Media Player. [. . . ] After the KTL-16 is connected to your Mac, please follow the instructions on page 6-2 titled "Installing Software Upgrades. " Note: On step 7, disregard the reference to Windows Media Player. [. . . ]