Integra DTR-7.7 Service Manual page 125

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FIRMWARE UPDATE -2
Main Microprocessor Update Procedure
1. Douwnload "flasta_exe.zip" to the PC and unzip. "FlashSta.exe" will be created.
2. Download the latest ".mot" and ".id" files for DTR-7.7 to the same folder as the unzipped file of 1.
3. Download "Flash Writer M16 Manual.pdf" to the PC and open it.
4. Power on the unit and confirm that the jig is connected between PC and the unit.
5. According to the Manual, start "FlashSta.exe" to update the unit. MCU Type is M16C/20 62.
It takes about 5 minutes.
6. After it ends, click "Exit" button to end "FlastSta.exe".
7. Pull the power cord off the wall socket.
Pay attention that pushing STANDBY/ON button to power off is not perfect.
8. Remove the jig from the unit and power on the unit again. Confirm the new version number.
DSP and Vide(HDMI) Update Procedure
1. Make a folder in the PC or on desktop, which name is "Updater_DTR" for example.
2. Save the latest files "Update.exe" and "firmware.zip" in the folder above or on desktop.
3. Unzip "firmware.zip" and confirm that "firmware" folder is created in "Updater_SR804" folder.
And confirm that the following 4 programs are created in "SR804" folder under "firmware" folder.
fdist.fdf
FW804.dcf
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L 13942296513
DSP7803_05Y28A.s28
674HDMI6X03A.mot
4. Power on the unit and confirm the jig is connected between the PC and the unit.
5. According to the peocedure of previous page, display DSP version on FL, and press ENTER button to display
"DSP F/W Update", which is DSP firmware update mode.
6. Double click "Update.exe" on the PC. The following window will apear.
7. Click "Video Update" button for Video(HDMI) microprocessor update, or click "Dsp Update" button for DSP
microprocessor update. The update takes about 5 minutes each.
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8. After the update ends, pull the power cord off the wall socket.
9. Remove the jig from the unit and power on the unit again. Confirm the new version number.
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