On 9/19/06, Frank Abbing wrote: > I got, as suggested, the WISP628 kit. I put it together and it seems to > do something. I try to program an 18F4520, using Bumblebee. > Bumblebee reports correctly the WISP and the target PIC > > It seems to upload my hexfile > > What happens then is that verify reports 00 at the first location, this > should be 0x90. Verifying stops after one error, but downloading the > code shows that there are only 00 bytes. Which firmware version has your Wisp628? I believe VOTI ships 'm with version 1.09, which does not support the 18F4520. You'll need version 1.10 or 1.11, available on my site as part of the Xwisp2 package. Regards, Rob. -- Rob Hamerling, Vianen NL (http://www.robh.nl/) -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist