PTP: Opening session
Sending rockbox.tar
Sending file...
Progress: 5683212 of 5683212 (100%)
New file ID: 267386880
PTP: Closing session
ERROR: Could not close session!
inep: usb_get_endpoint_status(): Protocol error
outep: usb_get_endpoint_status(): Protocol error
usb_clear_halt() on IN endpoint: Protocol error
usb_clear_halt() on OUT endpoint: Protocol error
usb_clear_halt() on INTERRUPT endpoint: Protocol error