There are instructions on the AVRFreaks website for dealing with this. You SHOULD NOT do an update with the target processor installed on the board, if I recall correctly. That info does not appear to be on AVRFreaks any more. I do have a copy, however, and can send it to you if you provide an e-mail address. Jim Wagner On Fri, 16 Feb 2007 23:28:58 +0530 "Ranjit Puri" <ranjit.puri@gmail.com> wrote: > Hi all, > > We managed to put a STK500 board out of action, something > went wrong during > the firmware upgrade process (we installed the latest AVR > studio), after > which we got a verification error in studio ... followed > by an upgrade > failed message ... > > We are now noticing the following symptoms > 1. USB to RS232 converter, when connected to the STK, on > its own and > repeatedly connects and disconnects to the PC we surmise > that the Bloader on > the tiny2313 has conked off and is sending loads of funny > data on the UART > causing some buffer overflow or the like to occur in the > converter and > thereby periodically resetting it. > 2. The status LED on the STK is a constant orange. > 3. The Board is no longer detected by AVR studio and we > are unable to > manually re-program the onboard uCs with the .ebn file > > Anyone wid any advice on how to get the STK500 back to > its working self, Plz > do reply.. > > A solution we are hoping will work (and we'll try this > tomorrow) is to sniff > tiny2313 firmware from another board and re-dump it into > this board ... we > donno if this is a feasible idea ... but we'll try ... > > If u have a better Idea, or some insights due to a prev > experience like the > one above.. Plz Help !! > > > Regards > Ranjit > > > [Non-text portions of this message have been removed] > --------------------------------------------------------------- The Think Different Store http://www.thinkdifferentstore.com/ For All Your Mac Gear ---------------------------------------------------------------
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Re: [AVR-Chat] STK500 SOS
2007-02-16 by Jim Wagner
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