http://www.roland.com/products/en/_support/dld.cfm?iCncd=1072&ln=en&SearchBy=RcId&dst=P&iRcId=0000020382&dsp=1Basically, copy the DMZ15.UPD from your computer to the SD card while connected to the USB. Disconnect the R-09 from the USB and power off. Hold the record button and turn on the R-09.
Full details from the R-09_update130.txt:
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Update procedure
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The update procedure is described below.
Note: Do not turn off power to the R-09 unit until the update is completed.
Note: Settings such as the display contrast and recording format are initialized during the update. We recommend copying down important settings before beginning.
1. Turn power off to the R-09.
2. Insert the SD memory card in the R-09.
3. Turn power on to the R-09 unit.
4. Connect the R-09 to the computer with the USB cable.
-> The R-09 is detected by the computer.
5. Copy the DMZ15.UPD file (already extracted) to the R-09 root directory.
6. Disconnect the R-09 from the computer in the following manner.
[Safely disconnecting the R-09]
When using Windows
Disconnect the connection with the R-09 using the "Safely Remove Hardware" icon located in the taskbar in the lower right part of the screen. Disconnect the USB cable connecting the R-09 and the computer.
When using Macintosh
After dragging the R-09 compact flash icon to the trash can (Eject icon), disconnect the cable connecting the R-09 to the computer.
7. Turn power off to the R-09.
8. Turn power on while pressing the [REC] button.
9. When the R-09 detects the update, the following screen is shown.
Found DMZ15.UPD
@ BOOT:1.10 -> 1.10
@ UPDT:1.10 -> 1.10
@ PROG:1.20 -> 1.30
@ UPdarw, Push [REC]
In the place where "PROG: 1.30" is shown, the current version of R-09 being used is displayed.
Note: The numbers to the right of "BOOT:" or "UPDT:" do not need to be checked.
Note: "-- no card--" or "--no update file--" may be temporarily displayed until the screen described above appears. This is not a malfunction.
If "PROG: 1.30" is already displayed, there is no need to update. Press the [POWER] button to turn off power.
If the SD memory card cannot be detected, "-- no card--" is displayed; if the update cannot be found on the SD memory card, "--no update file--" is displayed. If this occurs, turn off power, return to the previous procedure, and check the SD memory card and update data.
10. Press the [REC Button].
-> The update process continues automatically. the update takes about 30 seconds.
[Caution]
On this step, do not turn the R-09 power off or remove the SD memory card.
11. When the update completes, the following is shown.
12. Press the [POWER] button to turn off power.
This completes the update process. The new system program will run from the next startup.