Functional Check; I A G N O S T I C S And Esting; Updating System Software Instruction - Bosch ACS 753 Repair Instructions

Diagnostics and Testing
Prior to performing a functional or diagnostic
check, make sure the software version is
current. This is especially true if the control
and/or power boards have been replaced. If
the software version is not current, corrupt,
or unknown, follow the procedure in Updating
System Software Instruction.

Updating System Software Instruction

To upgrade the firmware through a USB stick
or via WiFi (see Firmware update in the Setup
Menu function section).
Download and install current Software
with USB stick
Equipment Requirements:
(1) USB stick
This item may be purchased from most retail
office supply/electronics stores or from any
online retailer that carries computer accessories.
In case of Firmware update with USB stick
follow the instruction:
1. Insert the USB stick to your computer.
2. Format as FAT32.
3. Download the current software from:
\EDIS\software\systemsw\acs6xx_7xx\.
4. Put the zip package as is into the root folder
of the USB stick.
5. Insert the USB stick into the USB port on
the unit.
6. Turn ON the unit.
7. Call up the Main Menu.
8. Select NEXT icon.
9. Select MENU icon.
10. Select Settings "
USB Update.
11. Allow the unit to install the software com-
pletely and then remove the USB stick, this
operation may requires several minutes.
12. Wait the screen that ask to reboot the unit at
the end of the update process and so recyle
the unit power.
13. When the unit reboot confirm the installation
procedure by press <Yes> button when the
bootloader black and white screen is shown.
SP00D00609 2018-03-26

FUNCTIONAL CHECK

Firmware update and
ACS 753, ACS 763, ACS 863 Service Manual
14. The unit will go through a file updating pe-
riod (it can take several minutes) to finalize
the entire update procedure, then will dis-
play the Main Menu.
Install Current Software with WiFi
Once WiFi connection has been established
select Wi-Fi Update (Call up the Main Menu and
select Next " Menu " Settings " Firmware
update " Wi-Fi Update)
1. Manual path:
Select Wi-Fi Update and check the new
software availability then select HELP
icon to look into release note or OK icon
to start the update procedure that is
composed by the following steps:
• Downloading compressed software pack-
age.
• Decrypt the software package and vali-
date it to be sure that is a not corrupted.
• Decompress the content.
• Install all new files.
• Request user to reboot unit and complete
the install procedure.
• When the unit reboot confirm the instal-
lation procedure by press <Yes> button
when the bootloader black and white
screen is shown.
• The unit will go through a file updating
period (it can take several minutes) to
finalize the entire update procedure, then
will display the Main Menu.
2. Automatic path:
After the connection to internet network is
available, when the ACS unit is switched
on, it's automatically connect to the same
network and immediately (before to show
the Main Menu) it will search for new soft-
ware is available of not, if yes it will show
a message to process as above (point 1).
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Robert Bosch GmbH