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Knowledge Base : FTM400
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Programming the FTM-400 via the SD Card
FTM-400 Data Transfer The ADMS-M400 Radio Programmer for the Yaesu FTM-400 Getting the initial details from the radio.
Yaesu USB Com Port Drivers
Download the drivers for the SCU-19 cable for the FT1D and the SCU-20 cable for the FTM-100 and FTM-400 distributed by Yaesu. Click on the link below on the link to download the executable
Quick Guide to Reading and Writing the FTM-400 Radio

Follow these exact steps from beginning to end to get data from or send data to the FTM-400 radio. You must get data from the radio before you can send data to the radio the first time. This gets bac
FTM-400 Checking Radio Firmware Version
FTM-400 Data Transfer The ADMS-M400 Radio Programmer for the Yaesu FTM-400 Using the SCU-20 cable   Programming the Yaesu FTM-40
Call sign setup for FTM-400

Sometimes when programming the radio an error occurs and the radio resets. When this happens, your call sign is lost along with all other settings you have changed on the radio. To get started again