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PLENUE J Firmware V1.10

2018-07-26 14:23:26



PLENUE J Firmware V1.10
POINT Warning/Caution
The battery must be fully charged before firmware upgrade.
Do not reset PLENUE J during firmware upgrade.
Backup any important files in PLENUE J to your PC before firmware upgrade.
Please use firmware that COWON authorizes only.
JetEffect values might be initialized after firmware upgrade. Please record any important values.
EDIT New features
- Playback Speed Control Function
- Hearing Protection Settings (Settings/System/Hearing Protection) *
- Support album image file cover.png
- Browser search performance upgrade
- FLAC file compatibility upgrade
- User Interface (UI) alteration
- Initialization of volume value when 'returned to basic set-up'
- Booting Speed upgrade
- Changed to playing next song when playback error occurs.
* This is a function used to set the function ON/OFF on whether to reset the volume when earphones are
removed from the device for hearing protection. This HEARING PROTECTION SETTING is only possible
when the country is set to countries other than EU countries.
DOWNLOAD Firmware Download
PLENUE J Firmware V1.10 Download
UPGRADE INSTRUCTIONS How to Install Firmware
Before Installation
Unzip the latest firmware provided by COWON and save it in any folder in your PC.

Please connect your PLENUE J directly to the USB port on your PC with the cable that is provided.

The battery of a device must be fully charged.

After downloading the firmware file (, unzip it (PLENUE_J_FW.BIN, PLENUE_J_RS.BIN).
Turn on PLENUE J and connect it to a PC by a USB cable.
Copy and paste the two files (PLENUE_J_FW.BIN, PLENUE_J_RS.BIN) to the root folder of PLENUE J.
Right-click on the icon [Safely Remove Hardware] in the tray at the lower right corner of the screen to disconnect the device from the PC.
First of all, please make sure PLENUE J is turned off. Then, press a power button of the device. Firmware upgrade process will be shown on the screen followed by PLENUE J's automatic turning off. Please turn on the device again.
Firmware version is can be checked at settings > system > information.
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