Zoom F4 - Page 132

Updating the
R
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Using an
R
132
Updating the R firmware (continued)
Updating the firmware
7. Use e to select Update
Firmware, and press E.
8. Use e to select "Yes",
and press E.
NOTE
Do not turn the power off, remove an SD card or disconnect
the USB cable during a firmware update. Doing so could
cause the
R to become unstartable.
9. After the firmware update
completes, turn the
R power off.
Checking the firmware version
7. Use e to select Firmware
Version, and press E.