On Mon, 27 Aug 2012 05:24:58 -0700, PICdude wrote: :: What was the issue with the fuses? Some of the fuses had a higher resistance than others (being Polyfuses) and= =20 the voltage drop across them on some Pis was enough for some Pis to have=20 problems with USB comms. Colin -- cdb, colin@btech-online.co.uk on 29/08/2012 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 This email is to be considered private if addressed to a named individual= =20 or Personnel Department, and public if addressed to a blog, forum or news= =20 article. =20 =20 =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .