@arcadiy

fyi, this still happens on a xps 9300 with ubuntu 20.04/Linux 5.4.0-47-generic 
and wd19tb fw up to date :
sudo fwupdmgr install ~/Downloads/WD19FirmwareUpdateLinux_01.00.14.cab
Decompressing…           [***************************************]
All updatable firmware is already installed


│ ├─Package level of Dell dock:
│ │     Device ID:         xxx
│ │     Summary:           A representation of dock update status
│ │     Current version:   01.00.14.01
│ │     Vendor:            Dell Inc. (USB:0x413C)
│ │     Install Duration:  5 seconds
│ │     GUID:              xxx
│ │     Device Flags:      • Updatable
│ │                        • Supported on remote server
│ │                        • Device can recover flash failures
│ │                        • Device is usable for the duration of the update

excerpt from kernel log:

[ 3896.481019] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part 
of current TD ep_index 13 comp_code 1
[ 3896.481025] xhci_hcd 0000:00:14.0: Looking for event-dma 00000000ffe012d0 
trb-start 00000000ffe012e0 trb-end 00000000ffe012e0 seg-start 00000000ffe01000 
seg-end 00000000ffe01ff0
[ 3896.481028] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part 
of current TD ep_index 15 comp_code 1
[ 3896.481029] xhci_hcd 0000:00:14.0: Looking for event-dma 00000000fffc9500 
trb-start 00000000fffc9510 trb-end 00000000fffc9510 seg-start 00000000fffc9000 
seg-end 00000000fffc9ff0
[ 3896.481990] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part 
of current TD ep_index 13 comp_code 1
[ 3896.481992] xhci_hcd 0000:00:14.0: Looking for event-dma 00000000ffe012e0 
trb-start 00000000ffe012f0 trb-end 00000000ffe012f0 seg-start 00000000ffe01000 
seg-end 00000000ffe01ff0
[ 3896.481994] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part 
of current TD ep_index 15 comp_code 1
[ 3896.481995] xhci_hcd 0000:00:14.0: Looking for event-dma 00000000fffc9510 
trb-start 00000000fffc9520 trb-end 00000000fffc9520 seg-start 00000000fffc9000 
seg-end 00000000fffc9ff0
[ 3896.482020] usb 3-4.3.4: cannot submit urb (err = -19)
[ 3896.483067] xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part 
of current TD ep_index 13 comp_code 1
[ 3896.483070] xhci_hcd 0000:00:14.0: Looking for event-dma 00000000ffe012f0 
trb-start 00000000ffe01300 trb-end 00000000ffe01300 seg-start 00000000ffe01000 
seg-end 00000000ffe01ff0

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https://bugs.launchpad.net/bugs/1667750

Title:
  xhci_hcd: ERROR Transfer event TRB DMA ptr not part of current TD
  ep_index 2 comp_code 13

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