Thanks Jim, Have PMed u my mail address ... and we did remove our target device from the board before the fatal upgrade :( Regards Ranjit On 2/16/07, Jim Wagner <jim_d_wagner@applelinks.net> wrote: > > 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 <ranjit.puri%40gmail.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 > ---------------------------------------------------------- > > > -- Ranjit [Non-text portions of this message have been removed]
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Re: [AVR-Chat] STK500 SOS
2007-02-16 by Ranjit Puri
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