Firmware versions covered by this document
• The machine comes with the following rmware version when it is purchased as a new product.
• If you are already using the machine, check the rmware version.
• For the method to follow in checking the rmware version, see the "User's Manual" (the "Master Guide" for the LEF-12).
Model Firmware version Roland VersaWorks version
LEC-300/300A/330/540 Ver. 6.30 or later
Ver. 5.22 or laterLEJ-640 Ver. 2.10 or later
LEF-12 Ver. 2.10 or later