Core Shell taking AGES to upload or download a 4byte file

Thank you so much for recording video. Could you please send me a copy of desensitized log? To get the log, please follow steps:

  1. Enable logging.
  2. Do UL/DL again, and wait task to be finished.
  3. Then select "Reveal Logs" from item's context menu.

Kindly Regards,

Yang