PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC
The procedure after replacing the u-COM (Microprocessor), ash ROM, etc. is as follows.
PCB Name Ref. No. Description
After
replaced
Remark
Digital IC711 STM32F101ZG B SOFTWARE: Main
Digital
IC722 MX25L3206EM2I-12G B SOFTWARE: GUI ROM
Digital
IC742 MX25L8006EM2I-12G B SOFTWARE: DSP ROM
After replacing
A : The software has been written. The software is not written at the time of replacement.
B : The software has been written. The software may need to be rewritten by version updates. Check the version.
C : The software has not been written. The software needs to be written after replacement. See “Firmware Update
Procedure” for information on writing the software.
D : The software has been written. Be sure to rewrite with the latest software for your service region. See “Firmware Update
Procedure” for information on writing the software.
Firmware Update Procedure
1. Updating by USB
The latest rmware can be downloaded to a USB Memory for updates.
1.1. Connecting to the USB Memory
(1) Prepared
• USB format: Prepare a USB memory formatted in FAT16 or FAT32.
• Do not run the USB memory through a hub.
• Do not connect a computer to the USB port of this unit using a USB cable.
• Do not use an extension cable when connecting the USB memory.
1.2. Unzip Download File
Unzip the downloaded le on your computer.
You can nd "S500BT_USB_V**_**.fw" fole after unzipped. Copy that le to USB ash drive.
You have to put "S500BT_USB_V**_**.fw" le on root directly on USB ash drive(memory).
1.3. Insert the USB memory device in the USB port
MASTER VOLUME
SETUP MIC
5V/1A
GAME
CBL/SAT
31
S
DVD/Blu-ray
2
Bluetooth
4
QUICK SELECT
Download the
firmware to a USB
memory.
26
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