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Important Notice You assume full responsibility for the use of the HX890 Firmware Update Program. The company and product names in this manual are trademarks and/or registered trademarks of their respective companies.
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While writing the firmware, do not use the power save mode or the screen saver in the PC. 1. Start the Firmware Update.exe: a) Connect the HX890 to the PC USB port by using supplied USB cable. POWER switch...
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2. To begin the update: Click the “Start” button to start installing the firmware. The program starts writing the firmware to the radio. 3. Finish of the update: Approximately 5 minutes are required to complete the firmware writing. After the update is finished, the program will show the pop-up. Click [OK] to exit the update programmer.
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Copyright 2019 YAESU MUSEN CO., LTD. All rights reserved. No portion of this manual may be reproduced without the permission of YAESU MUSEN CO., LTD. 1902-A...
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