BX310x UART Boot mode GPIO(27)


In the datasheet, in order to run the device in Update mode, it is necessary to pull GPIO(27) up prior to boot.

I noticed that when I pull it down instead, I get following message as well:

etets Jun 8 2016 00:22:57

waiting for download

In the dev kit assembly drawings, the pin is directly connected to VCC with a jumper to update, what is the proper way to secure this pin, since it is not internally pulled in either direction?