xpresso usb

Discussion created by lpcware Employee on Jun 15, 2016
Latest reply on Jun 15, 2016 by lpcware
Content originally posted in LPCWare by LPCNX123 on Tue Jul 19 15:20:09 MST 2011
My friend said this.. but  I think I have damaged the xpresso when soldering headers on.. may need to get it refurbished I am base in the united kingdom tho..  am I doing this correct..  I made it even easier: the 1.5kOhm goes from the USB_DP line directly to Vdd, without the soft connect switch.  If you then boot the chip with P0.1 low and USB connected to the PC, it mounts as a volume and inside is the file: firmware.bin  You can then copy a new firmware into the chip and boot again, just like you do with your mbed ...  [IMG]http://mbed.org/media/uploads/mbed2f/photo0769.jpg[/IMG]   [IMG]http://mbed.org/media/uploads/mbed2f/photo0770.jpg[/IMG]