Olympus DM-901 Use and care manual

Subject:
DM-901Firmware Update（Mac）
Purpose:
This software updates the firmware of the DM-901 to version 1.10.
Fixes:
・File transfer function from Android version smart phone app "OLYMPUS Audio Controller" to
the recorder now possible.
・Fixed phenomenon that operation status does not appear at the time of playback speed
changes and also increases the operation stability..
Require Materials:
1. DM-901 voice recorder
2. An Apple Macintosh computer with a standard installation of OS MacOS 10.5 -10.9, equipped
with one (or more) free USB ports.
3. USB download Cable
4. DM901_FWUPDATE_V110.dmg (approximately 6.9MB）
Note:
If the update fails, the recorder could be damaged irreparably. Please read carefully these
instructions before updating. Please note that this firmware update is not reversible. Please
backup all the important files on your recorder to your PC before starting to update. * Update via
USB hub not supported.
Update Instructions:
1. Download the compressed update module to your MAC. (DM901_FWUPDATE_V110.zip)
Extract the file. (DM901_FWUPDATE_V110.dmg)
2. Connect the DM-901 to your MAC.
3. Please backup all the important files in your recorder before starting the update.
4. Exit all application software.
5. Start the update program downloaded.

6. After "Firmware update is finished" is displayed on your computer, the recorder reconnects
to PC. When the "Connecting to PC (Storage)" display appears on the recorder's LCD, remove
it from your computer.
*If there is not a battery in the recorder, insert the battery and turn on the recorder.
7. Check the firmware version.
*The firmware version is displayed in "Version" under "Menu" →"Device Menu" →"System
Info.".
8. The update procedure is complete.
For the detailed procedures, please refer to the DM-901 Update Procedure included with the
1.10 firmware download (Macintosh).