|   | 
                Upgrade 
                  firmware when: | 
              
               
                  | 
                  | 
                  | 
              
               
                |   | 
                1. | 
                Firmware 
                  version in the device is different from the version of the latest 
                  firmware available. | 
              
               
                  | 
              
               
                |   | 
                2. | 
                Device does 
                  not power up after formatting. | 
              
               
                  | 
              
               
                |   | 
                3. | 
                Device halts 
                  due to deletion of the system folder or other unknown errors. 
                   | 
              
               
                  | 
              
               
                |   | 
                4. | 
                HDD was 
                  scanned for virus due to HDD error. | 
              
               
                  | 
              
               
                |   | 
                5. | 
                 Device 
                  is prone to malfunction and new firmware version is release 
                  to address known bugs. | 
              
               
                  | 
              
               
                |   | 
                6. | 
                Feature 
                  enhancements to device are added with new firmware. | 
              
               
                  | 
              
               
                |   | 
                Before 
                  upgrading firmware : | 
              
               
                  | 
              
               
                |   | 
                1. | 
                Download 
                  and unzip the latest firmware file from www.cowonamerica.com/download. 
                   | 
              
               
                  | 
              
               
                |   | 
                2. | 
                Do not use 
                  USB hub or any type of device in conjunction with computer. 
                  Use USB port on computer directly to connect the device.  | 
              
               
                  | 
              
               
                |   | 
                3. | 
                Fully charge 
                  the battery in the device. | 
              
               
                  | 
              
               
                |   | 
                4. | 
                When updating 
                  the firmware, please do not have the ac adapter connected. | 
              
               
                  | 
              
               
                |   | 
                Notes) 
                  Factory default setting will be reinstated when system folder 
                  is deleted during firmware upgrade. | 
              
               
                  | 
              
               
                |   | 
                COWON 
                  A2 Firmware upgrade : | 
              
               
                  | 
              
               
                |   | 
                1. | 
                Select 'All files' in the firmware 
                  folder and right click to copy.      | 
              
               
                |   | 
                  | 
                  | 
              
               
                |   | 
                2. | 
                Connect COWON A2 to computer via 
                  USB cable. When connection to computer is made, open the root 
                  folder in COWON A2. Right click to Paste files to the root folder 
                  in COWON A2.       
                      
                        
                 | 
              
               
                |   | 
                  | 
                  | 
              
               
                |   | 
                3. | 
                Use 'Safely remove hardware' wizard 
                  in the tray at the bottom of windows screen to disconnect COWON 
                  A2 from Computer.       
                 | 
              
               
                |   | 
                  | 
                  | 
              
               
                |   | 
                4. | 
                Make sure COWON A2 is turned off. 
                  Press and hold Jog button of COWON A2 and press power button 
                  of COWON A2.      
                 | 
              
               
                |   | 
                  | 
                  | 
              
               
                |   | 
                5. | 
                COWON A2 will automatically start 
                  firmware upgrade. When firmware upgrade is finished, COWON A2 
                  will restart.      
                   
                  Check to see if new firmware is upgraded in system information 
                  under settings menu. | 
              
               
                |   | 
                  | 
                  |