I received a batch of 8 Channel USB GPIO Module With Analog Input, but when connecting them to a standard Linux they present a HIDRAW device [2933536.120131] usb 4-1: USB disconnect, address 19 [2933544.049087] usb 4-1: new full speed USB device using uhci_hcd and address 20 [2933544.236888] usb 4-1: New USB device found, idVendor=04d8, idProduct=003c [2933544.236907] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [2933544.236921] usb 4-1: Product: HID USB Bootloader [2933544.236931] usb 4-1: Manufacturer: Microchip Technology Inc. [2933544.237758] usb 4-1: configuration #1 chosen from 1 choice [2933544.273385] generic-usb 0003:04D8:003C.0012: hiddev0,hidraw2: USB HID v1.11 Device [Microchip Technology Inc. HID USB Bootloader] on usb-0000:00:1d.2-1/input0 Instead of the device it usually presents, a USB serial device [2932363.568083] usb 4-1: new full speed USB device using uhci_hcd and address 6 [2932363.761953] usb 4-1: New USB device found, idVendor=2a19, idProduct=0800 [2932363.761972] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [2932363.761986] usb 4-1: Product: Numato Lab 8 Channel USB GPIO Module [2932363.761997] usb 4-1: Manufacturer: Numato Systems Pvt. Ltd. [2932363.762801] usb 4-1: configuration #1 chosen from 1 choice [2932363.767144] cdc_acm 4-1:1.0: This device cannot do calls on its own. It is not a modem. [2932363.767245] cdc_acm 4-1:1.0: ttyACM0: USB ACM device It is almost as if there was no firmware in the controller? Can this be restored? If so how?
I figured it out, which was fairly obvious. We had the units sent out for some soldering a housing. The problem was that they soldered the wrong jumpers, the soldered the FWUP instead of JP9..(pull up)
Hi Niclas, Happy to hear that you were able to figure out the issue. In case of any further questions, please contact us anytime. Thanks, Tom Numato Lab