User Manual

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March 2021
Tested USB flash memory list for M7CL, LS9, CL, QL series
Yamaha Corporation
A USB flash memory can be used for saving/loading data and updating the firmware on Yamaha
M7CL, LS9, CL, QL series mixing consoles. In addition, audio files such as MP3 can be
recorded/played back on the LS9 and CL, QL series mixing consoles.
These functions require the following USB flash memory specifications.
 The maximum capacity is 16GB.
 The compliant format is FAT12, FAT16, or FAT32.
Some USB flash memories may not work properly on the consoles.
As a guidance to select a compatible USB flash memory, we have tested tens of commercially
available memories and provided this list of qualified ones. However, please note the following
points.
- The list is a result of a few basic tests. Please note that we assume no responsibility
whatsoever for any damages resulting from the use of the USB storage devices listed in
the “Compatible list”.
- With respect to the USB storage devices listed in the “Compatible list”, there is a
possibility that the specifications of the devices may be changed by the manufacturer,
which may cause incompatibility.
- Please refer to each manufacturer's documentation for detailed specifications on each
USB storage device.
- The listed devices have passed the following basic tests.
 Load function check
 Save function check
 Playback function check
 Recording function check
 Firmware update function check
- Information in this document is subject to change without notice.