CME H2MIDI PRO Compact USB Host MIDI Interface Plus Router User Manual

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The LED light of H2MIDI PRO does not light up.  

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Please check whether the USB socket of the computer is powered, or  

the power adapter is powered.  

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Please check if the USB power cable is damaged, or the polarity of the  

DC power supply is wrong.  

When using a USB power bank, please choose a power bank with Low  

Current Charging mode (for Bluetooth earbuds or smart bracelets, etc.)  

and does not have an automatic power-saving function.  

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H2MIDI PRO does not recognize the connected USB device.  

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H2MIDI PRO can only recognize plug-and-play USB MIDI class-  

compliant standard devices. It cannot recognize other USB MIDI  

devices that require drivers to be installed on the computer or general  

USB devices (such as USB flash drives, mice, etc.).  

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When the total number of connected device ports exceeds 8, H2MIDI  

PRO will not recognize the excess ports.  

When H2MIDI PRO is powered by DC, if the total power consumption  

of the connected devices exceeds 500mA, please use a powered USB  

hub or independent power supply to power the external devices.  

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The computer does not receive MIDI messages when playing a MIDI  

keyboard.  

Please check if the H2MIDI PRO is correctly selected as the MIDI input  

device in your music software.  

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Please check if you ever set up custom MIDI routing or filtering  

through the HxMIDI Tools software. You can try to press and hold the  

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General	Details
Name	CME H2MIDI PRO Compact USB Host MIDI Interface Plus Router User Manual
Make	CME
Language	English
Filetype	PDF (Download)
File size	0.27 MB

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