#271 Device 0 (VID=091e and PID=4bac) is UNKNOWN in libmtp v1.1.15.

[Anonymous]

Device: garmin vivoactive 3 (in MTP-Mode)

Device 0 (VID=091e and PID=4bac) is UNKNOWN in libmtp v1.1.15.
Please report this VID/PID and the device model to the libmtp development team
Found 1 device(s):
091e:4bac @ bus 3, dev 84

dmesg:
[123810.714262] usb 3-2.4.4: new high-speed USB device number 87 using xhci_hcd
[123810.826546] usb 3-2.4.4: New USB device found, idVendor=091e, idProduct=0003, bcdDevice= 0.01
[123810.826554] usb 3-2.4.4: New USB device strings: Mfr=0, Product=0, SerialNumber=0

lsusb -d 091e:4bac -v

Bus 003 Device 088: ID 091e:4bac Garmin International
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x091e Garmin International
idProduct 0x4bac
bcdDevice 0.01
iManufacturer 0
iProduct 0
iSerial 5 0000ecec8f22
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 39
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 0
iInterface 6 MTP
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Status: 0x0000
(Bus Powered)

[Marcus Meissner]

added to git for the next release, 1.1.17... thanks for the report!