The MPC-10 is seen by the Linux kernel:
[ 237.704630] usb 4-1: new full-speed USB device number 2 using xhci_hcd
[ 237.868855] usb 4-1: New USB device found, idVendor=1a86, idProduct=752d, bcd Device= 2.00
[ 237.868869] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 237.868875] usb 4-1: Product: DOREMiDi MPC-10-9134
[ 237.868879] usb 4-1: Manufacturer: DOREMiDi.cn
[ 237.868883] usb 4-1: SerialNumber: CDAB9134BDBC
[ 238.024571] usbcore: registered new interface driver cdc_acm
[ 238.024580] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 238.034354] mc: Linux media interface: v0.10
[ 238.162798] usbcore: registered new interface driver snd-usb-audio
However /dev/ttyACM0 is not created and the device doesn't register itself as a MIDI device in ALSA.
I purchased the MPC-10 Oct 2025 via amazon.nl so I assume the firmware is fairly recent.
Thanks in advance for your help.