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The Vendor Id is 0x1519 The Product ID is 0x0020 Output of lsusb: Bus 001 Device 002: ID 1519:0020 Comneon HSIC Device Svyatoslav Ryhel (1): usb: csc-acm: add Infineon/Comneon modem support (1519:0020) drivers/usb/class/cdc-acm.c | 4 ++++ 1 file changed, 4 insertions(+) -- 2.51.0