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  4. CZ703E Software update

CZ703E Software update

CAUTION
*Please confirm software version of your unit before update.
Please refer to Step 3 to confirm current software version.
If your MPEG software version is "VS-0008", no need to update it.
If your MCU software version is "VM-0507-1E", no need to update it.
If your BT software version is "SW01.57.00", no need to update it.
*Do not POWER-OFF the unit during update.
*Do not operate the unit while the unit is updating.
*After the unit has been updated all settings will be reset.
Please record all Settings that had set before you begin the update.
1.Preparation
1.1. Download
Please download ”CZ703E.zip” file.
The file is zip-compressed , and you need to unzip them on your PC before copying to a USB memory device.

CZ703E.zip (2.29MByte)

When this file is unzipped, five files are shown in "CZ703E" folder.
MPEG software : cdrom.bin
MCU software : CZ703EMCU.BIN
BT software : boot.bin, updater.plf, firmware.plf
2.Update
1) Please copy "cdrom.bin" to an empty USB memory device from your PC..
2) Insert the USB memory device to the Front USB port or Rear USB pigtail on the unit when the unit is POWER-ON. And then the LCD will indicate "SERVO UPGRADING.".
3) Please keep waiting and DO NOT POWER OFF the unit untill the unit reset itself automatically.
4) Remove the USB memory device from the unit. Please delete any files on USB memory device.
5) Please POWER OFF/ON.
6) Please copy "CZ703EMCU.BIN" to an empty USB memory device from your PC.
7) Insert the USB memory device to the Front USB port or Rear USB pigtail on the unit when the unit is POWER-ON. And then the LCD will indicate "MCU UPG".
8) Please keep waiting and DO NOT POWER OFF the unit until the unit changes its mode to radio mode automatically.
9) Finished update. Please check the software version for your unit.
10) Please copy "boot.bin" and "updater.plf" and "firmware.plf" to an empty USB memory device from your PC.
11) Insert the USB memory device to the Front USB port or Rear USB pigtail on the unit when the unit is POWER-ON.
And then the LCD will indicate "FILE1  ***%" (***=0 to 100).
LCD will indicate "FILE2  ***%" (***=0 to 100).
LCD will indicate "FILE3  ***%" (***=0 to 100).
12) Please keep waiting and DO NOT POWER OFF the unit until the unit changes its mode to radio mode automatically.
13) Finished update. Please check the software version for your unit.
3.Confirm result
1) Please turn on the unit. Press VOL knob and preset button "6" in Tuner-mode.
2) Confirm that the MCU version should be "VM-0507-1E".
3) Load any CD. Press VOL knob and preset button "6" in CD/MP3-mode.
4) Confirm that the MPEG version should be "VS-0008".
5) Select AUX MODE. Press VOL knob and preset button "2" in AUX-mode.
6) Confirm that the BT version should be "SW01.57.00".
4.The contents of improvement
4-1. The contents of an improvement of VM-0322-1E 2013-03-22 
      1) Modify bluetooth "RECEIVED CALL" and "MISSED CALL" reverse mistake. 
      2) The problem that unit do not display the incoming call information during clock displayed. 
4-2. The contents of an improvement of VM-0809-1E 2013-08-09 
      1) Rear iPod do not pause while connect the other iPod to Front USB port. 
4-3. The contents of an improvement of VS-0008 2013-08-09 
      1) Improvement of performance 
4-4. The contents of an improvement of SW01.57.00 2013-09-26 
      1) Corresponding of Bluetooth update 
4-5. The contents of an improvement of VM-0507-1E 2015-05-07 
      1) Improvement of the POP noise after ACC off and on. 
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