FT991 Confirm the Firmware Version
Press and hold the [POWER] key to turn on the transceiver, while pressing and holding the [A=B] key, and [A/B] key on the transceiver's main panel.
The versions of each firmware will be displayed on the TFT screen.
Before installing new firmware, please verify your current version firmware with the following procedure:
Download the FT-991 data and [FT-991_Firmware_Update_AUG25.zip] from the following website:
