Quote Originally Posted by sean-h
Hi rocky
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USBBufferSizeMax con 64 ' maximum buffer size
USBBufferSizeTX con 64 ' input
USBBufferSizeRX con 64 ' output

I think min is 8 bytes and max 64.
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Sean.
Nope, 1 to 64 bytes for both input and output buffers according to EasyHID help files under Configuration Details.

Robert