The KR-575 operating system can be updated by using an update disk. Use the following steps to install the current Flash ROM update:
1) Turn off the KR-575.
2) Insert the system update disk.
3) While holding START/STOP and METRONOME, turn the unit back on.
4) Wait until the display reads, CheckSum . . . Finished.
5) Turn the unit off and back on again.
NOTE: CAUTION: All USER information will be lost. Be sure to back up any information you wish to keep.
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