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Flash Magic Forum

In-System Programming Support => P89V51Rx2/P89LV51Rx2 => Topic started by: pateliasanjay on March 12, 2009, 06:36:29 AM

Poll
Question: Program does not get executed even after successfull downloading using FM?
Option 1: Uploaded Bootloader version from 5 to 7 votes: 0
Option 2: Changed read device signature option to Factory Default. votes: 0
Option 3: But i am recieving following message."Read Device Signature does not match the expected values,Accessing the device using the wrong protocol may ................... votes: 0
Title: Problem using the 89V51RD2
Post by: pateliasanjay on March 12, 2009, 06:36:29 AM
1.Uploaded Boot loader version from 5 to 7
2.Changed read device signature option to Factory Default.

But i am receiving following message."Read Device Signature does not match the expected values,Accessing the device using the wrong protocol may ...................

Please help me out
Title: Re: Problem using the 89V51RD2
Post by: Andy Ayre on March 12, 2009, 08:56:40 AM
If you go to ISP -> Read Device Signature what do you get?

Did you program the correct hex file of the v7 bootloader? Using the wrong one might change the device signature.

Andy
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