Important Information
Product Identification
Please check the date of manufacture printed on the bottom of the YAMAHA YVC-MIC1000EX unit.
The diagram below illustrates the bottom of the YVC-MIC1000EX, showing ports labeled 'IN' and 'OUT', and the location for the manufacturing date information.
[Diagram: Underside of YAMAHA YVC-MIC1000EX showing 'IN' and 'OUT' ports. An area for manufacturing date is indicated with multilingual text labels including 'Date of manufacture', 'Date de fabrication', 'Fecha de fabricación', '制造日期', and '製造年月'.]
Firmware Compatibility Requirements
If the manufacturing date of your YVC-MIC1000EX is December 2021 or later, it is essential to use the following firmware versions for the YAMAHA YVC-1000 and YVC-1000MS:
- YVC-1000: Version 3.12 or later
- YVC-1000MS: Version 1.01 or later
Operational Warning
Using a YVC-MIC1000EX manufactured in December 2021 or later with a YVC-1000 or YVC-1000MS that has not been updated to the specified firmware versions will cause the YVC-MIC1000EX's LED to flash red rapidly, preventing correct operation.
Firmware Download
To download the latest firmware for the YVC-1000 and YVC-1000MS, please visit the following website:
