![Yaesu DR-1X Installation Instructions Manual Download Page 6](http://html2.mh-extra.com/html/yaesu/dr-1x/dr-1x_installation-instructions-manual_3106592006.webp)
6
Installation of the DSP firmware
Note:
Install the MAIN firmware before attempting to Install the DSP firmware.
1. Connect the SCU-20 PC connection cable to the ACC jack on the DR-1X rear panel.
SCU-20
AC 100 V - 240 V
(USA, EXP, AUS, CHN)
DC 12 V - 15 V (EU)
2. Touch and hold the DR-1X/XE LCD screen while turning the DR-1X/XE ON.
3. Press the [SETUP] switch button, (although “PUSH DISP” message is displayed on the screen).
"DSP <--> COM" will appear on the display
Install the firmware
1. Open the “PCTOOLe_v0411” folder on the personal computer, and then Double-click the “PCTOOLe_
v0411.exe” file that is saved on your PC to execute the firmware installation program.
2. Select the COM Port number that was assigned when you installed the SCU-20 programming cable, and
then press “OK”.
3. When the pop-up screen is displayed, press the “OK” button
4. After the firmware installation completes, press “OK”.
5. Turn the DR-1X/XE power OFF.
6. Disconnect the SCU-20 programming cable.
7. Replace the top cover, and fasten it using the 15 screws.
This completes the firmware installation process.