Firmware Update - Integra DTR-7.7 Service Manual

FIRMWARE UPDATE -1

How to Check Versions of Main, DSP and Video(HDMI) microprocessor
1. Press and hold down DISPLAY button, then press STANDBY/ON button when the unit is power on.
The main microprocessor version will be displayed on FL for 3 seconds.
<Ex.>
V e r. 1 .0 1 /0 6 9 2 0 a
2. Press SETUP button while the version is displayed, then " DSP Ver: " will be displayed.
DSP Ver:
3. Press ENTER button while " DSP Ver: " is displayed, then " DSP F/W Update " will be displayed.
D S P F /W U p d a t e
4. Again, press and hold down DISPLAY button, then press STANDBY/ON button in order to get DSP version.
5. Press SETUP button a few times.
The versions of DSP ROM ---> HDMI micom ---> Main micom will be displayed in turn.
<Ex.>
D S P V e r: 0 5 Y 2 8 A
<Ex.>
H D M .V e r :0 6 6 0 7A
<Ex.>
V e r .1 . 0 1 /0 6 9 2 0 a
6. To check DSP version next time, the procedures of 2-4 are not necessary until the power cord is off.
Preparation for Update
Hardware and Software
1. Personal computer(PC) with Windows XP or 2000
2. Flashwriter jig: 0JFLASH and 0JFLASHEX
3. Writing soft: "flasta_exe.zip" and Manual: "Flash Writer M16 Manual.pdf" for Main microprocessor
4. Writing soft: "firmware.zip" and "Update.exe" for DSP and Video(HDMI) microprocessors
First Procesure
1. Press STANDBY/ON button to power off the target unit.
Power off the PC and connect 0JFLASH and 0JFLASHEX to RS232 port of the PC.
2. Connect the FFC of the jig to the connector slot on the rear panel of DTR-7.7.
3. Power on the PC.
PC
(Personal computer)
Flashwriter Jig
0JFLASHEX
FFC
0JFLASH
RS232C
Connector slot
for version up
(Target unit)
DTR-7.7 Rear Panel
DTR-7.7