CHECKING THE VERSION NUMBER OF THE FIRMWARE INSTALLED ON THE IC-9100/IC-7410

  1. Turn off the transceiver.

  2. Press and hold F-4 and F-5 while turning on the IC-9100.

  3. Results will appear at the bottom of the display. Refer to Fig. 1.

NOTES:

  1. F_# = Front (currently no updates)

  2. M_# = Main (currently no updates)

  3. DM_# = DSP Main (Current version should read 3.03)

  4. DS_# = DSP Sub (Current version should read 3.04)

Fig.1: IC-9100 screen, showing firmware version data. Photo: N2ZZ.
IC-9100 screen, showing firmware version data. Photo: N2ZZ.