[Hackrf-dev] DFU

Michael Ossmann mike at ossmann.com
Thu Aug 8 00:23:33 EDT 2013


On Thu, Aug 08, 2013 at 01:31:36PM +1000, Graham Cottew wrote:

>

> At what stage in the process exactly do you remove the DFU jumper from

> pins 1 & 2?


The jumper may be removed any time after booting from DFU and must be
removed in order to boot from SPI flash. It doesn't have any effect
except during boot.


> I am using a SPDT switch the connects pin 2 of P2_8 to either pin 1

> (DFU) or pin 3 (low voltage normally on this pin anyhow) - could this

> be a problem?


That should be fine.


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