Hi, I found a message saying linux-uvc was deprecated, so hopefully this is the correct place to send this. I have noticed that my webcam only works under very limited circumstances, and when it does work, it generally will immediately give this same error if I simply unplug it and plug it back in. Sometimes though, it doesn't even work on the first try after a reboot. I've tried several cables, multiple USB ports, with/without hubs; all tests show this same behavior. Please let me know if there's something I should be doing to fix this, workaround it, or if I can otherwise provide further debug information: This is the log from dmesg: [49528.390060] usb 9-1: new high-speed USB device number 2 using xhci_hcd [49528.531615] usb 9-1: New USB device found, idVendor=0c45, idProduct=0415, bcdDevice= 1.00 [49528.531619] usb 9-1: New USB device strings: Mfr=2, Product=1, SerialNumber=3 [49528.531620] usb 9-1: Product: Lumina Camera - Raw [49528.531621] usb 9-1: Manufacturer: Lumina Industries, Inc. [49528.531622] usb 9-1: SerialNumber: SN0001 [49528.540499] usb 9-1: Found UVC 1.00 device Lumina Camera - Raw (0c45:0415) [49528.552533] usb 9-1: Failed to query (GET_INFO) UVC control 7 on unit 1: 0 (exp. 1). [49528.553237] usb 9-1: Failed to query (GET_INFO) UVC control 10 on unit 1: 0 (exp. 1). [49528.554736] usb 9-1: Failed to query (GET_INFO) UVC control 12 on unit 1: 0 (exp. 1). [49528.556393] usb 9-1: Failed to query (GET_INFO) UVC control 14 on unit 1: 0 (exp. 1). [49528.557762] usb 9-1: Failed to query (GET_INFO) UVC control 16 on unit 1: 0 (exp. 1). [49528.574681] usb 9-1: 3:1: cannot get freq at ep 0x84 [49528.618182] usb 9-1: 3:1: cannot get freq at ep 0x84 [49528.636432] usb 9-1: 3:1: cannot get freq at ep 0x84 [49528.664238] usb 9-1: Failed to query (GET_DEF) UVC control 12 on unit 1: 0 (exp. 3). [49528.664989] usb 9-1: Failed to query (GET_DEF) UVC control 12 on unit 1: 0 (exp. 3). [49528.677767] usb 9-1: Failed to query (GET_DEF) UVC control 12 on unit 1: 0 (exp. 3). [49528.684489] usb 9-1: Failed to query (GET_DEF) UVC control 12 on unit 1: 0 (exp. 3). [49532.220413] usb 9-1: USB disconnect, device number 2