How to Install OS1. (When MPC1000 of you is blue, it is here.)

1. Download the JJ OS1 from our website to your computer

2. Insert Compact Flash into MPC1000

3. Switch the MPC1000 on

4. Go Load mode, then press F4(USB)

5. Connect a USB cable between PC to MPC1000 (display will change from "Status=Not Connected" to "Status=Connected")

6. PC will mount the CF card of the MPC1000 as a drive on your computer

7. Please copy OS1 ("mpc1000_jv499l.bin") file to CF card from your computer.

8. Once the file has been copied, disconnect the USB cable

9. Please press F1(LOAD) key.

10. Cursor is moved to the File field and the file of OS1 is chosen by a DATA wheel.

Since the window of "OS update" will open if F6(DO IT) key is pressed, please press F5(DO IT) key.


Installation of OS1 starts.
When the following window is displayed, it is the completion of installation.


If a power supply is turned off and turned on, OS1 will start.

Note: It can return to AKAI OS by the same method.