COWON D20 Firmware V1.04
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/title_point.gif)
Warning/Caution
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/dot_red.gif)
Back up any important data before firmware upgrade.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/dot_red.gif)
Please remove the MicroSD card before firmware upgrade.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/dot_red.gif)
Please make sure the AC adapter is connected to the device during firmware upgrade.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/dot_red.gif)
Do not turn off the player before firmware update is done.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/title_edit.gif)
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/dot_green.gif)
Modified errors of moving up and down on file list menu.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/dot_green.gif)
Modified errors of devices sudden stop when it is about to play FLAC files which are not
supported
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/title_download.gif)
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/title_upgrade.gif)
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/title_01.gif)
After unzip the firmware file, select all files in the firmware folder and right click to copy.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/FWUP_D20_01.gif)
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/title_02.gif)
Connect COWON D20 to the PC by USB cable.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/FWUP_D20_02.gif)
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/title_03.gif)
When connection is made, paste the firmware files to the root folder of COWON D20.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/FWUP_D20_03.gif)
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/title_04.gif)
Click [Safely Remove Hardware] icon in the tray at the lower right corner of your computer screen to
computer screen to disconnect the device from the PC.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/FWUP_D20_04.gif)
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/title_05.gif)
Make sure the COWON D20 is turned off and then turn on the device. COWON D20 will automatically
start firmware upgrade.
![](http://support2.cowon.com/contents/dn2/data/C08/D20/images/FWUP_D20_05.jpg)
NO | SECTION | MODEL | SUBJECT | DATE |
---|---|---|---|---|
530 | MP3 | COWON D20 | COWON D20 Firmware V1.04 | 2014/10/31 |
529 | MP3 | iAUDIO 10 | iAUDIO 10 Firmware V1.10 | 2014/09/25 |
526 | Previous Model | iAUDIO 9 | iAUDIO 9 Firmware V1.18 | 2014/09/15 |
525 | MP3 | iAUDIO 9+ | iAUDIO 9+ Firmware V1.08 | 2014/09/03 |
522 | PMP | COWON X9 | COWON X9 Firmware V2.12 | 2014/08/14 |
517 | AutoCapsule | AF2 | Auto Capsule AF2 Firmware V2.575 and ISP V3.5 | 2014/05/20 |
516 | AutoCapsule | AF2 | Auto Capsule AF2 PC Manager V1.0.4 | 2014/05/20 |
497 | AutoCapsule | AE1 | Auto Capsule AE1 PC Manager V1.2.1 | 2013/10/18 |
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