User Manual SDR-OMNI Avionics Test Set
Page 30 6 June 2023 Revision B
4.7.3 Connect USB Cable and Run SDR-OMNI Updater Program
1. Run the SDR-OMNI Updater Program (Figure 4-5) that has been installed on the PC/laptop.
2. Select Help in the upper left to view the Instructions.
3. Ensure the SDR-OMNI is getting power from its charger (see Paragraph 4.5).
4. Connect the SDR-OMNI to the PC/laptop using a supplied USB cable (Figure 2-8).
5. Make sure the SDR-OMNI is powered OFF (see Paragraph 4.2).
6. Use the “Browse” button to search for and select the *.swu file to be loaded into the SDR-OMNI.
7. Click Start on the program.
8. Press and hold the “OK” button on the right side of the SDR-OMNI. Hold until the screen says USB DFU
Active.
9. Progress will be shown on the Updater program screen. When the update is complete, Program
successfully completed (Figure 4-6) will be displayed and the SDR-OMNI will reboot itself. The new
software version should briefly be shown on the lower right corner of the splash screen and will be available
from the Home menu via System->About->Versions.
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